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83055008 = 255943991
BaseRepresentation
bin1001111001101…
…01000110100000
312210021122001102
410330311012200
5132230230013
612124053532
72025645611
oct474650640
9183248042
1083055008
1142978503
12239942a8
131428ca9a
14b05dc08
157458d58
hex4f351a0

83055008 has 24 divisors (see below), whose sum is σ = 166289760. Its totient is φ = 40822720.

The previous prime is 83054999. The next prime is 83055031. The reversal of 83055008 is 80055038.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20108 + ... + 23883.

It is an arithmetic number, because the mean of its divisors is an integer number (6928740).

Almost surely, 283055008 is an apocalyptic number.

It is an amenable number.

83055008 is an abundant number, since it is smaller than the sum of its proper divisors (83234752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83055008 is a wasteful number, since it uses less digits than its factorization.

83055008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44060 (or 44052 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 83055008 is about 9113.4520353157. The cubic root of 83055008 is about 436.3034108381.

The spelling of 83055008 in words is "eighty-three million, fifty-five thousand, eight".

Divisors: 1 2 4 8 16 32 59 118 236 472 944 1888 43991 87982 175964 351928 703856 1407712 2595469 5190938 10381876 20763752 41527504 83055008