Integer Atlas 15

Integer Profile

2,122,100

2^2 × 5^2 × 21221

Prime factors, divisor sums, positional representations and sequence properties for 2,122,100. The prime factorization is 2^2 × 5^2 × 21221.

Number of positive divisors: 18. Showing the recorded part of the sequence: 104.

AbundantEvenComposite

Divisor catalog (18)

Showing 18 of 18.

Collatz trajectory (104 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
2^2 × 5^2 × 21221
Distinct prime factors
3
Perfect square
No
Parity
Even

Arithmetic properties

Positive divisors
18
Divisor sum
4,605,174
Proper-divisor sum
2,483,074
Digit sum
8
Digital root
8

Number bases

Decimal
2122100
Binary
1000000110000101110100 (22 bits)
Octal
0o10060564
Hexadecimal
0x206174

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