Integer Atlas 18

Integer Profile

1,280,243

223 × 5741

Prime factors, divisor sums, positional representations and sequence properties for 1,280,243. The prime factorization is 223 × 5741.

Number of positive divisors: 4. Showing the recorded part of the sequence: 124.

DeficientOddComposite

Divisor catalog (4)

Showing 4 of 4.

Collatz trajectory (124 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
223 × 5741
Distinct prime factors
2
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
4
Divisor sum
1,286,208
Proper-divisor sum
5,965
Digit sum
20
Digital root
2

Number bases

Decimal
1280243
Binary
100111000100011110011 (21 bits)
Octal
0o4704363
Hexadecimal
0x1388F3

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