Integer Atlas 18

Integer Profile

130,880

2^6 × 5 × 409

Prime factors, divisor sums, positional representations and sequence properties for 130,880. The prime factorization is 2^6 × 5 × 409.

Number of positive divisors: 28. Showing the recorded part of the sequence: 69.

AbundantEvenComposite

Divisor catalog (28)

Showing 28 of 28.

Collatz trajectory (69 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
2^6 × 5 × 409
Distinct prime factors
3
Perfect square
No
Parity
Even

Arithmetic properties

Positive divisors
28
Divisor sum
312,420
Proper-divisor sum
181,540
Digit sum
20
Digital root
2

Number bases

Decimal
130880
Binary
11111111101000000 (17 bits)
Octal
0o377500
Hexadecimal
0x1FF40

More profiles