Integer Atlas 03

Integer Profile

1,286,458

2 × 17 × 157 × 241

Prime factors, divisor sums, positional representations and sequence properties for 1,286,458. The prime factorization is 2 × 17 × 157 × 241.

Number of positive divisors: 16. Showing the recorded part of the sequence: 98.

DeficientEvenComposite

Collatz trajectory (98 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
2 × 17 × 157 × 241
Distinct prime factors
4
Perfect square
No
Parity
Even

Arithmetic properties

Positive divisors
16
Divisor sum
2,064,744
Proper-divisor sum
778,286
Digit sum
34
Digital root
7

Number bases

Decimal
1286458
Binary
100111010000100111010 (21 bits)
Octal
0o4720472
Hexadecimal
0x13A13A

Divisor catalog (16)

Showing 16 of 16.

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