Integer Profile

871,220

2^2 × 5 × 7^3 × 127

Prime factors, divisor sums, positional representations and sequence properties for 871,220. The prime factorization is 2^2 × 5 × 7^3 × 127.

Number of positive divisors: 48. Showing the recorded part of the sequence: 95.

AbundantEvenComposite

Collatz trajectory (95 steps)

Even: n → n/2; Odd: n → 3n + 1

871,220435,610217,805653,416326,708163,35481,677245,032122,51661,25830,62991,88845,94422,97211,4865,74317,2308,61525,84612,92338,77019,38558,15629,07814,53943,61821,80965,42832,71416,35749,07224,53612,2686,1343,0679,2024,60113,8046,9023,45110,3545,17715,5327,7663,88311,6505,82517,4768,7384,36913,1086,5543,2779,8324,9162,4581,2293,6881,844922

Showing 60 of 60.

Prime factorization

Factorization: 2^2 × 5 × 7^3 × 127
Distinct prime factors: 4
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 48
Divisor sum: 2,150,400
Proper-divisor sum: 1,279,180
Digit sum: 20
Digital root: 2

Number bases

Decimal: 871220
Binary: 11010100101100110100 (20 bits)
Octal: 0o3245464
Hexadecimal: 0xD4B34

Divisor catalog (48)

1245710142028354970981271401962452543434905086356868899801,2701,3721,7151,7782,5403,4303,5564,4456,2236,8608,89012,44617,78024,89231,11543,56162,23087,122124,460174,244217,805435,610871,220

Showing 48 of 48.