Integer Atlas 20

Integer Profile

684,868

2^2 × 131 × 1307

Prime factors, divisor sums, positional representations and sequence properties for 684,868. The prime factorization is 2^2 × 131 × 1307.

Number of positive divisors: 12. Showing the recorded part of the sequence: 110.

DeficientEvenComposite

Number bases

Decimal
684868
Binary
10100111001101000100 (20 bits)
Octal
0o2471504
Hexadecimal
0xA7344

Divisor catalog (12)

Showing 12 of 12.

Collatz trajectory (110 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
2^2 × 131 × 1307
Distinct prime factors
3
Perfect square
No
Parity
Even

Arithmetic properties

Positive divisors
12
Divisor sum
1,208,592
Proper-divisor sum
523,724
Digit sum
40
Digital root
4

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