Integer Atlas 20

Integer Profile

1,236,905

5 × 247381

Prime factors, divisor sums, positional representations and sequence properties for 1,236,905. The prime factorization is 5 × 247381.

Number of positive divisors: 4. Showing the recorded part of the sequence: 204.

DeficientOddComposite

Number bases

Decimal
1236905
Binary
100101101111110101001 (21 bits)
Octal
0o4557651
Hexadecimal
0x12DFA9

Divisor catalog (4)

Showing 4 of 4.

Collatz trajectory (204 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
5 × 247381
Distinct prime factors
2
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
4
Divisor sum
1,484,292
Proper-divisor sum
247,387
Digit sum
26
Digital root
8

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