Integer Atlas 06

Integer Profile

818,140

2^2 × 5 × 19 × 2153

Prime factors, divisor sums, positional representations and sequence properties for 818,140. The prime factorization is 2^2 × 5 × 19 × 2153.

Number of positive divisors: 24. Showing the recorded part of the sequence: 144.

AbundantEvenComposite

Number bases

Decimal
818140
Binary
11000111101111011100 (20 bits)
Octal
0o3075734
Hexadecimal
0xC7BDC

Divisor catalog (24)

Showing 24 of 24.

Collatz trajectory (144 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
2^2 × 5 × 19 × 2153
Distinct prime factors
4
Perfect square
No
Parity
Even

Arithmetic properties

Positive divisors
24
Divisor sum
1,809,360
Proper-divisor sum
991,220
Digit sum
22
Digital root
4

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