Integer Profile

1,215,070

2 × 5 × 121507

Prime factors, divisor sums, positional representations and sequence properties for 1,215,070. The prime factorization is 2 × 5 × 121507.

Number of positive divisors: 8. Showing the recorded part of the sequence: 111.

DeficientEvenComposite

Collatz trajectory (111 steps)

Even: n → n/2; Odd: n → 3n + 1

1,215,070607,5351,822,606911,3032,733,9101,366,9554,100,8662,050,4336,151,3003,075,6501,537,8254,613,4762,306,7381,153,3693,460,1081,730,054865,0272,595,0821,297,5413,892,6241,946,312973,156486,578243,289729,868364,934182,467547,402273,701821,104410,552205,276102,63851,319153,95876,979230,938115,469346,408173,20486,60243,301129,90464,95232,47616,2388,11924,35812,17936,53818,26954,80827,40413,7026,85120,55410,27730,83215,4167,708

Showing 60 of 60.

Prime factorization

Factorization: 2 × 5 × 121507
Distinct prime factors: 3
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 8
Divisor sum: 2,187,144
Proper-divisor sum: 972,074
Digit sum: 16
Digital root: 7

Number bases

Decimal: 1215070
Binary: 100101000101001011110 (21 bits)
Octal: 0o4505136
Hexadecimal: 0x128A5E

Divisor catalog (8)

12510121,507243,014607,5351,215,070

Showing 8 of 8.