Integer Atlas 20

Integer Profile

688,680

2^3 × 3^2 × 5 × 1913

Prime factors, divisor sums, positional representations and sequence properties for 688,680. The prime factorization is 2^3 × 3^2 × 5 × 1913.

Number of positive divisors: 48. Showing the recorded part of the sequence: 79.

AbundantEvenComposite

Number bases

Decimal
688680
Binary
10101000001000101000 (20 bits)
Octal
0o2501050
Hexadecimal
0xA8228

Divisor catalog (48)

Showing 48 of 48.

Collatz trajectory (79 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
2^3 × 3^2 × 5 × 1913
Distinct prime factors
4
Perfect square
No
Parity
Even

Arithmetic properties

Positive divisors
48
Divisor sum
2,239,380
Proper-divisor sum
1,550,700
Digit sum
36
Digital root
9

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