Integer Atlas 09

Integer Profile

991,658

2 × 495829

Prime factors, divisor sums, positional representations and sequence properties for 991,658. The prime factorization is 2 × 495829.

Number of positive divisors: 4. Collatz steps to reach 1: 59.

DeficientEvenComposite

Collatz trajectory (59 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
2 × 495829
Distinct prime factors
2
Perfect square
No
Parity
Even

Arithmetic properties

Positive divisors
4
Divisor sum
1,487,490
Proper-divisor sum
495,832
Digit sum
38
Digital root
2

Number bases

Decimal
991658
Binary
11110010000110101010 (20 bits)
Octal
0o3620652
Hexadecimal
0xF21AA

Divisor catalog (4)

Showing 4 of 4.

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