Integer Profile

3,945,438

2 × 3^2 × 7 × 173 × 181

Prime factors, divisor sums, positional representations and sequence properties for 3,945,438. The prime factorization is 2 × 3^2 × 7 × 173 × 181.

Number of positive divisors: 48. Showing the recorded part of the sequence: 146.

AbundantEvenComposite

Divisor catalog (48)

12367914182142631261731813463625195431,0381,0861,2111,2671,5571,6292,4222,5343,1143,2583,6333,8017,2667,60210,89911,40321,79822,80631,31362,62693,939187,878219,191281,817438,382563,634657,5731,315,1461,972,7193,945,438

Showing 48 of 48.

Collatz trajectory (146 steps)

Even: n → n/2; Odd: n → 3n + 1

3,945,4381,972,7195,918,1582,959,0798,877,2384,438,61913,315,8586,657,92919,973,7889,986,8944,993,44714,980,3427,490,17122,470,51411,235,25733,705,77216,852,8868,426,44325,279,33012,639,66537,918,99618,959,4989,479,74928,439,24814,219,6247,109,8123,554,9061,777,4535,332,3602,666,1801,333,090666,5451,999,636999,818499,9091,499,728749,864374,932187,46693,733281,200140,60070,30035,15017,57552,72626,36379,09039,545118,63659,31829,65988,97844,489133,46866,73433,367100,10250,051150,154

Showing 60 of 60.

Prime factorization

Factorization: 2 × 3^2 × 7 × 173 × 181
Distinct prime factors: 5
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 48
Divisor sum: 9,880,416
Proper-divisor sum: 5,934,978
Digit sum: 36
Digital root: 9

Number bases

Decimal: 3945438
Binary: 1111000011001111011110 (22 bits)
Octal: 0o17031736
Hexadecimal: 0x3C33DE