Integer Atlas 20

Integer Profile

1,380,668

2^2 × 181 × 1907

Prime factors, divisor sums, positional representations and sequence properties for 1,380,668. The prime factorization is 2^2 × 181 × 1907.

Number of positive divisors: 12. Showing the recorded part of the sequence: 199.

DeficientEvenComposite

Number bases

Decimal
1380668
Binary
101010001000100111100 (21 bits)
Octal
0o5210474
Hexadecimal
0x15113C

Divisor catalog (12)

Showing 12 of 12.

Collatz trajectory (199 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
2^2 × 181 × 1907
Distinct prime factors
3
Perfect square
No
Parity
Even

Arithmetic properties

Positive divisors
12
Divisor sum
2,430,792
Proper-divisor sum
1,050,124
Digit sum
32
Digital root
5

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