Integer Atlas 10

Integer Profile

690,668

2^2 × 11^2 × 1427

Prime factors, divisor sums, positional representations and sequence properties for 690,668. The prime factorization is 2^2 × 11^2 × 1427.

Number of positive divisors: 18. Showing the recorded part of the sequence: 198.

DeficientEvenComposite

Number bases

Decimal
690668
Binary
10101000100111101100 (20 bits)
Octal
0o2504754
Hexadecimal
0xA89EC

Divisor catalog (18)

Showing 18 of 18.

Collatz trajectory (198 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
2^2 × 11^2 × 1427
Distinct prime factors
3
Perfect square
No
Parity
Even

Arithmetic properties

Positive divisors
18
Divisor sum
1,329,468
Proper-divisor sum
638,800
Digit sum
35
Digital root
8

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