Integer Atlas 03

Integer Profile

139,746

2 × 3 × 23291

Prime factors, divisor sums, positional representations and sequence properties for 139,746. The prime factorization is 2 × 3 × 23291.

Number of positive divisors: 8. Showing the recorded part of the sequence: 144.

AbundantEvenComposite

Collatz trajectory (144 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
2 × 3 × 23291
Distinct prime factors
3
Perfect square
No
Parity
Even

Arithmetic properties

Positive divisors
8
Divisor sum
279,504
Proper-divisor sum
139,758
Digit sum
30
Digital root
3

Number bases

Decimal
139746
Binary
100010000111100010 (18 bits)
Octal
0o420742
Hexadecimal
0x221E2

Divisor catalog (8)

Showing 8 of 8.

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