Integer Atlas 13

Integer Profile

129,276

2^2 × 3^5 × 7 × 19

Prime factors, divisor sums, positional representations and sequence properties for 129,276. The prime factorization is 2^2 × 3^5 × 7 × 19.

Number of positive divisors: 72. Showing the recorded part of the sequence: 193.

AbundantEvenComposite

Arithmetic properties

Positive divisors
72
Divisor sum
407,680
Proper-divisor sum
278,404
Digit sum
27
Digital root
9

Number bases

Decimal
129276
Binary
11111100011111100 (17 bits)
Octal
0o374374
Hexadecimal
0x1F8FC

Divisor catalog (72)

Showing 60 of 72.

Collatz trajectory (193 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
2^2 × 3^5 × 7 × 19
Distinct prime factors
4
Perfect square
No
Parity
Even

More profiles