Integer Atlas 09

Integer Profile

2,851,280

2^4 × 5 × 29 × 1229

Prime factors, divisor sums, positional representations and sequence properties for 2,851,280. The prime factorization is 2^4 × 5 × 29 × 1229.

Number of positive divisors: 40. Showing the recorded part of the sequence: 169.

AbundantEvenComposite

Collatz trajectory (169 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
2^4 × 5 × 29 × 1229
Distinct prime factors
4
Perfect square
No
Parity
Even

Arithmetic properties

Positive divisors
40
Divisor sum
6,863,400
Proper-divisor sum
4,012,120
Digit sum
26
Digital root
8

Number bases

Decimal
2851280
Binary
1010111000000111010000 (22 bits)
Octal
0o12700720
Hexadecimal
0x2B81D0

Divisor catalog (40)

Showing 40 of 40.

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