Integer Atlas 05

Integer Profile

131,081

19 × 6899

Prime factors, divisor sums, positional representations and sequence properties for 131,081. The prime factorization is 19 × 6899.

Number of positive divisors: 4. Showing the recorded part of the sequence: 100.

DeficientOddComposite

Number bases

Decimal
131081
Binary
100000000000001001 (18 bits)
Octal
0o400011
Hexadecimal
0x20009

Divisor catalog (4)

Showing 4 of 4.

Collatz trajectory (100 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
19 × 6899
Distinct prime factors
2
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
4
Divisor sum
138,000
Proper-divisor sum
6,919
Digit sum
14
Digital root
5

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