Integer Atlas 10

Integer Profile

1,214,989

431 × 2819

Prime factors, divisor sums, positional representations and sequence properties for 1,214,989. The prime factorization is 431 × 2819.

Number of positive divisors: 4. Collatz steps to reach 1: 59.

DeficientOddComposite

Number bases

Decimal
1214989
Binary
100101000101000001101 (21 bits)
Octal
0o4505015
Hexadecimal
0x128A0D

Divisor catalog (4)

Showing 4 of 4.

Collatz trajectory (59 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
431 × 2819
Distinct prime factors
2
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
4
Divisor sum
1,218,240
Proper-divisor sum
3,251
Digit sum
34
Digital root
7

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