Integer Atlas 12

Integer Profile

128,228

2^2 × 32057

Prime factors, divisor sums, positional representations and sequence properties for 128,228. The prime factorization is 2^2 × 32057.

Number of positive divisors: 6. Showing the recorded part of the sequence: 131.

DeficientEvenComposite

Collatz trajectory (131 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
2^2 × 32057
Distinct prime factors
2
Perfect square
No
Parity
Even

Arithmetic properties

Positive divisors
6
Divisor sum
224,406
Proper-divisor sum
96,178
Digit sum
23
Digital root
5

Number bases

Decimal
128228
Binary
11111010011100100 (17 bits)
Octal
0o372344
Hexadecimal
0x1F4E4

Divisor catalog (6)

Showing 6 of 6.

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