Integer Atlas 09

Integer Profile

189,430

2 × 5 × 19 × 997

Prime factors, divisor sums, positional representations and sequence properties for 189,430. The prime factorization is 2 × 5 × 19 × 997.

Number of positive divisors: 16. Showing the recorded part of the sequence: 178.

DeficientEvenComposite

Collatz trajectory (178 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
2 × 5 × 19 × 997
Distinct prime factors
4
Perfect square
No
Parity
Even

Arithmetic properties

Positive divisors
16
Divisor sum
359,280
Proper-divisor sum
169,850
Digit sum
25
Digital root
7

Number bases

Decimal
189430
Binary
101110001111110110 (18 bits)
Octal
0o561766
Hexadecimal
0x2E3F6

Divisor catalog (16)

Showing 16 of 16.

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