Integer Atlas 13

Integer Profile

221,360

2^4 × 5 × 2767

Prime factors, divisor sums, positional representations and sequence properties for 221,360. The prime factorization is 2^4 × 5 × 2767.

Number of positive divisors: 20. Collatz steps to reach 1: 49.

AbundantEvenComposite

Arithmetic properties

Positive divisors
20
Divisor sum
514,848
Proper-divisor sum
293,488
Digit sum
14
Digital root
5

Number bases

Decimal
221360
Binary
110110000010110000 (18 bits)
Octal
0o660260
Hexadecimal
0x360B0

Divisor catalog (20)

Showing 20 of 20.

Collatz trajectory (49 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 50 of 50.

Prime factorization

Factorization
2^4 × 5 × 2767
Distinct prime factors
3
Perfect square
No
Parity
Even

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