Integer Atlas 01

Integer Profile

131,929

7 × 47 × 401

Prime factors, divisor sums, positional representations and sequence properties for 131,929. The prime factorization is 7 × 47 × 401.

Number of positive divisors: 8. Showing the recorded part of the sequence: 69.

DeficientOddComposite

Number bases

Decimal
131929
Binary
100000001101011001 (18 bits)
Octal
0o401531
Hexadecimal
0x20359

Divisor catalog (8)

Showing 8 of 8.

Collatz trajectory (69 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
7 × 47 × 401
Distinct prime factors
3
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
8
Divisor sum
154,368
Proper-divisor sum
22,439
Digit sum
25
Digital root
7

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