Integer Atlas 15

Integer Profile

2,282,420

2^2 × 5 × 7^2 × 17 × 137

Prime factors, divisor sums, positional representations and sequence properties for 2,282,420. The prime factorization is 2^2 × 5 × 7^2 × 17 × 137.

Number of positive divisors: 72. Collatz steps to reach 1: 55.

AbundantEvenComposite

Resources

JSON

Divisor catalog (72)

Showing 60 of 72.

Collatz trajectory (55 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 56 of 56.

Prime factorization

Factorization
2^2 × 5 × 7^2 × 17 × 137
Distinct prime factors
5
Perfect square
No
Parity
Even

Arithmetic properties

Positive divisors
72
Divisor sum
5,946,696
Proper-divisor sum
3,664,276
Digit sum
20
Digital root
2

Number bases

Decimal
2282420
Binary
1000101101001110110100 (22 bits)
Octal
0o10551664
Hexadecimal
0x22D3B4

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