Integer Atlas 20

Integer Profile

1,220,908

2^2 × 13 × 53 × 443

Prime factors, divisor sums, positional representations and sequence properties for 1,220,908. The prime factorization is 2^2 × 13 × 53 × 443.

Number of positive divisors: 24. Showing the recorded part of the sequence: 85.

DeficientEvenComposite

Number bases

Decimal
1220908
Binary
100101010000100101100 (21 bits)
Octal
0o4520454
Hexadecimal
0x12A12C

Divisor catalog (24)

Showing 24 of 24.

Collatz trajectory (85 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
2^2 × 13 × 53 × 443
Distinct prime factors
4
Perfect square
No
Parity
Even

Arithmetic properties

Positive divisors
24
Divisor sum
2,349,648
Proper-divisor sum
1,128,740
Digit sum
22
Digital root
4

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