Integer Profile

6,420,945

3 × 5 × 67 × 6389

Prime factors, divisor sums, positional representations and sequence properties for 6,420,945. The prime factorization is 3 × 5 × 67 × 6389.

Number of positive divisors: 16. Showing the recorded part of the sequence: 95.

DeficientOddComposite

Divisor catalog (16)

13515672013351,0056,38919,16731,94595,835428,0631,284,1892,140,3156,420,945

Showing 16 of 16.

Collatz trajectory (95 steps)

Even: n → n/2; Odd: n → 3n + 1

6,420,94519,262,8369,631,4184,815,70914,447,1287,223,5643,611,7821,805,8915,417,6742,708,8378,126,5124,063,2562,031,6281,015,814507,9071,523,722761,8612,285,5841,142,792571,396285,698142,849428,548214,274107,137321,412160,70680,353241,060120,53060,265180,79690,39845,199135,59867,799203,398101,699305,098152,549457,648228,824114,41257,20628,60385,81042,905128,71664,35832,17996,53848,269144,80872,40436,20218,10154,30427,15213,5766,788

Showing 60 of 60.

Prime factorization

Factorization: 3 × 5 × 67 × 6389
Distinct prime factors: 4
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 16
Divisor sum: 10,428,480
Proper-divisor sum: 4,007,535
Digit sum: 30
Digital root: 3

Number bases

Decimal: 6420945
Binary: 11000011111100111010001 (23 bits)
Octal: 0o30374721
Hexadecimal: 0x61F9D1