Integer Atlas 20

Integer Profile

2,205,855

3^2 × 5 × 49019

Prime factors, divisor sums, positional representations and sequence properties for 2,205,855. The prime factorization is 3^2 × 5 × 49019.

Number of positive divisors: 12. Showing the recorded part of the sequence: 148.

DeficientOddComposite

Number bases

Decimal
2205855
Binary
1000011010100010011111 (22 bits)
Octal
0o10324237
Hexadecimal
0x21A89F

Divisor catalog (12)

Showing 12 of 12.

Collatz trajectory (148 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
3^2 × 5 × 49019
Distinct prime factors
3
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
12
Divisor sum
3,823,560
Proper-divisor sum
1,617,705
Digit sum
27
Digital root
9

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