Integer Atlas 01

Integer Profile

8,440,405

5 × 1688081

Prime factors, divisor sums, positional representations and sequence properties for 8,440,405. The prime factorization is 5 × 1688081.

Number of positive divisors: 4. Showing the recorded part of the sequence: 106.

DeficientOddComposite

Number bases

Decimal
8440405
Binary
100000001100101001010101 (24 bits)
Octal
0o40145125
Hexadecimal
0x80CA55

Divisor catalog (4)

Showing 4 of 4.

Collatz trajectory (106 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
5 × 1688081
Distinct prime factors
2
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
4
Divisor sum
10,128,492
Proper-divisor sum
1,688,087
Digit sum
25
Digital root
7

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