Integer Profile

1,215,925

5^2 × 17 × 2861

Prime factors, divisor sums, positional representations and sequence properties for 1,215,925. The prime factorization is 5^2 × 17 × 2861.

Number of positive divisors: 12. Showing the recorded part of the sequence: 111.

DeficientOddComposite

Collatz trajectory (111 steps)

Even: n → n/2; Odd: n → 3n + 1

1,215,9253,647,7761,823,888911,944455,972227,986113,993341,980170,99085,495256,486128,243384,730192,365577,096288,548144,27472,137216,412108,20654,103162,31081,155243,466121,733365,200182,60091,30045,65022,82568,47634,23817,11951,35825,67977,03838,519115,55857,779173,33886,669260,008130,00465,00232,50197,50448,75224,37612,1886,0943,0479,1424,57113,7146,85720,57210,2865,14315,4307,715

Showing 60 of 60.

Prime factorization

Factorization: 5^2 × 17 × 2861
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 12
Divisor sum: 1,596,996
Proper-divisor sum: 381,071
Digit sum: 25
Digital root: 7

Number bases

Decimal: 1215925
Binary: 100101000110110110101 (21 bits)
Octal: 0o4506665
Hexadecimal: 0x128DB5

Divisor catalog (12)

151725854252,86114,30548,63771,525243,1851,215,925

Showing 12 of 12.