Integer Atlas 18

Integer Profile

1,209,955

5 × 89 × 2719

Prime factors, divisor sums, positional representations and sequence properties for 1,209,955. The prime factorization is 5 × 89 × 2719.

Number of positive divisors: 8. Showing the recorded part of the sequence: 204.

DeficientOddComposite

Divisor catalog (8)

Showing 8 of 8.

Collatz trajectory (204 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
5 × 89 × 2719
Distinct prime factors
3
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
8
Divisor sum
1,468,800
Proper-divisor sum
258,845
Digit sum
31
Digital root
4

Number bases

Decimal
1209955
Binary
100100111011001100011 (21 bits)
Octal
0o4473143
Hexadecimal
0x127663

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