Integer Atlas 03

Integer Profile

2,157,268

2^2 × 379 × 1423

Prime factors, divisor sums, positional representations and sequence properties for 2,157,268. The prime factorization is 2^2 × 379 × 1423.

Number of positive divisors: 12. Showing the recorded part of the sequence: 210.

DeficientEvenComposite

Collatz trajectory (210 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
2^2 × 379 × 1423
Distinct prime factors
3
Perfect square
No
Parity
Even

Arithmetic properties

Positive divisors
12
Divisor sum
3,787,840
Proper-divisor sum
1,630,572
Digit sum
31
Digital root
4

Number bases

Decimal
2157268
Binary
1000001110101011010100 (22 bits)
Octal
0o10165324
Hexadecimal
0x20EAD4

Divisor catalog (12)

Showing 12 of 12.

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