Integer Profile

1,308,386

2 × 31 × 47 × 449

Prime factors, divisor sums, positional representations and sequence properties for 1,308,386. The prime factorization is 2 × 31 × 47 × 449.

Number of positive divisors: 16. Showing the recorded part of the sequence: 155.

DeficientEvenComposite

Collatz trajectory (155 steps)

Even: n → n/2; Odd: n → 3n + 1

1,308,386654,1931,962,580981,290490,6451,471,936735,968367,984183,99291,99645,99822,99968,99834,499103,49851,749155,24877,62438,81219,4069,70329,11014,55543,66621,83365,50032,75016,37549,12624,56373,69036,845110,53655,26827,63413,81741,45220,72610,36331,09015,54546,63623,31811,65934,97817,48952,46826,23413,11739,35219,6769,8384,91914,7587,37922,13811,06933,20816,6048,302

Showing 60 of 60.

Prime factorization

Factorization: 2 × 31 × 47 × 449
Distinct prime factors: 4
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 16
Divisor sum: 2,073,600
Proper-divisor sum: 765,214
Digit sum: 29
Digital root: 2

Number bases

Decimal: 1308386
Binary: 100111111011011100010 (21 bits)
Octal: 0o4773342
Hexadecimal: 0x13F6E2

Divisor catalog (16)

12314762944498981,4572,91413,91921,10327,83842,206654,1931,308,386

Showing 16 of 16.