Integer Atlas 03

Integer Profile

1,279,130

2 × 5 × 127913

Prime factors, divisor sums, positional representations and sequence properties for 1,279,130. The prime factorization is 2 × 5 × 127913.

Number of positive divisors: 8. Showing the recorded part of the sequence: 217.

DeficientEvenComposite

Collatz trajectory (217 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
2 × 5 × 127913
Distinct prime factors
3
Perfect square
No
Parity
Even

Arithmetic properties

Positive divisors
8
Divisor sum
2,302,452
Proper-divisor sum
1,023,322
Digit sum
23
Digital root
5

Number bases

Decimal
1279130
Binary
100111000010010011010 (21 bits)
Octal
0o4702232
Hexadecimal
0x13849A

Divisor catalog (8)

Showing 8 of 8.

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