Integer Profile

1,309,989

3 × 83 × 5261

Prime factors, divisor sums, positional representations and sequence properties for 1,309,989. The prime factorization is 3 × 83 × 5261.

Number of positive divisors: 8. Showing the recorded part of the sequence: 186.

DeficientOddComposite

Divisor catalog (8)

13832495,26115,783436,6631,309,989

Showing 8 of 8.

Collatz trajectory (186 steps)

Even: n → n/2; Odd: n → 3n + 1

1,309,9893,929,9681,964,984982,492491,246245,623736,870368,4351,105,306552,6531,657,960828,980414,490207,245621,736310,868155,43477,717233,152116,57658,28829,14414,5727,2863,64310,9305,46516,3968,1984,09912,2986,14918,4489,2244,6122,3061,1533,4601,7308652,5961,2986491,9489744871,4627312,1941,0973,2921,6468232,4701,2353,7061,8535,5602,7801,390

Showing 60 of 60.

Prime factorization

Factorization: 3 × 83 × 5261
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 8
Divisor sum: 1,768,032
Proper-divisor sum: 458,043
Digit sum: 39
Digital root: 3

Number bases

Decimal: 1309989
Binary: 100111111110100100101 (21 bits)
Octal: 0o4776445
Hexadecimal: 0x13FD25