Integer Profile

1,991,275

5^2 × 11 × 13 × 557

Prime factors, divisor sums, positional representations and sequence properties for 1,991,275. The prime factorization is 5^2 × 11 × 13 × 557.

Number of positive divisors: 24. Showing the recorded part of the sequence: 65.

DeficientOddComposite

Divisor catalog (24)

1511132555651432753255577152,7853,5756,1277,24113,92530,63536,20579,651153,175181,025398,2551,991,275

Showing 24 of 24.

Collatz trajectory (65 steps)

Even: n → n/2; Odd: n → 3n + 1

1,991,2755,973,8262,986,9138,960,7404,480,3702,240,1856,720,5563,360,2781,680,1395,040,4182,520,2097,560,6283,780,3141,890,1575,670,4722,835,2361,417,618708,8092,126,4281,063,214531,6071,594,822797,4112,392,2341,196,1173,588,3521,794,176897,088448,544224,272112,13656,06828,03414,01742,05221,02610,51331,54015,7707,88523,65611,8285,9142,9578,8724,4362,2181,1093,3281,664832416208104522613402010

Showing 60 of 60.

Prime factorization

Factorization: 5^2 × 11 × 13 × 557
Distinct prime factors: 4
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 24
Divisor sum: 2,906,064
Proper-divisor sum: 914,789
Digit sum: 34
Digital root: 7

Number bases

Decimal: 1991275
Binary: 111100110001001101011 (21 bits)
Octal: 0o7461153
Hexadecimal: 0x1E626B