Integer Atlas 16

Integer Profile

15,285

3 × 5 × 1019

Prime factors, divisor sums, positional representations and sequence properties for 15,285. The prime factorization is 3 × 5 × 1019.

Number of positive divisors: 8. Collatz steps to reach 1: 32.

DeficientOddComposite

Prime factorization

Factorization
3 × 5 × 1019
Distinct prime factors
3
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
8
Divisor sum
24,480
Proper-divisor sum
9,195
Digit sum
21
Digital root
3

Number bases

Decimal
15285
Binary
11101110110101 (14 bits)
Octal
0o35665
Hexadecimal
0x3BB5

Divisor catalog (8)

Showing 8 of 8.

Collatz trajectory (32 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 33 of 33.

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