Integer Profile

1,242,815

5 × 7 × 35509

Prime factors, divisor sums, positional representations and sequence properties for 1,242,815. The prime factorization is 5 × 7 × 35509.

Number of positive divisors: 8. Showing the recorded part of the sequence: 191.

DeficientOddComposite

Collatz trajectory (191 steps)

Even: n → n/2; Odd: n → 3n + 1

1,242,8153,728,4461,864,2235,592,6702,796,3358,389,0064,194,50312,583,5106,291,75518,875,2669,437,63328,312,90014,156,4507,078,22521,234,67610,617,3385,308,66915,926,0087,963,0043,981,5021,990,7515,972,2542,986,1278,958,3824,479,19113,437,5746,718,78720,156,36210,078,18130,234,54415,117,2727,558,6363,779,3181,889,6595,668,9782,834,4898,503,4684,251,7342,125,8676,377,6023,188,8019,566,4044,783,2022,391,6017,174,8043,587,4021,793,7015,381,1042,690,5521,345,276672,638336,3191,008,958504,4791,513,438756,7192,270,1581,135,0793,405,2381,702,619

Showing 60 of 60.

Prime factorization

Factorization: 5 × 7 × 35509
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 8
Divisor sum: 1,704,480
Proper-divisor sum: 461,665
Digit sum: 23
Digital root: 5

Number bases

Decimal: 1242815
Binary: 100101111011010111111 (21 bits)
Octal: 0o4573277
Hexadecimal: 0x12F6BF

Divisor catalog (8)

1573535,509177,545248,5631,242,815

Showing 8 of 8.