Integer Profile

521,175

3 × 5^2 × 6949

Prime factors, divisor sums, positional representations and sequence properties for 521,175. The prime factorization is 3 × 5^2 × 6949.

Number of positive divisors: 12. Showing the recorded part of the sequence: 208.

DeficientOddComposite

Prime factorization

Factorization: 3 × 5^2 × 6949
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 12
Divisor sum: 861,800
Proper-divisor sum: 340,625
Digit sum: 21
Digital root: 3

Number bases

Decimal: 521175
Binary: 1111111001111010111 (19 bits)
Octal: 0o1771727
Hexadecimal: 0x7F3D7

Divisor catalog (12)

1351525756,94920,84734,745104,235173,725521,175

Showing 12 of 12.

Collatz trajectory (208 steps)

Even: n → n/2; Odd: n → 3n + 1

521,1751,563,526781,7632,345,2901,172,6453,517,9361,758,968879,484439,742219,871659,614329,807989,422494,7111,484,134742,0672,226,2021,113,1013,339,3041,669,652834,826417,4131,252,240626,120313,060156,53078,265234,796117,39858,699176,09888,049264,148132,07466,037198,11299,05649,52824,76412,3826,19118,5749,28727,86213,93141,79420,89762,69231,34615,67347,02023,51011,75535,26617,63352,90026,45013,22539,67619,838

Showing 60 of 60.