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83955008 = 261311797
BaseRepresentation
bin1010000000100…
…00110101000000
312211222100121202
411000100311000
5132443030013
612155240332
72036414534
oct500206500
9184870552
1083955008
1143432705
12241490a8
1314516627
14b215bc4
157585858
hex5010d40

83955008 has 14 divisors (see below), whose sum is σ = 166598346. Its totient is φ = 41977472.

The previous prime is 83954951. The next prime is 83955023. The reversal of 83955008 is 80055938.

It can be written as a sum of positive squares in only one way, i.e., 63234304 + 20720704 = 7952^2 + 4552^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655835 + ... + 655962.

Almost surely, 283955008 is an apocalyptic number.

It is an amenable number.

83955008 is a deficient number, since it is larger than the sum of its proper divisors (82643338).

83955008 is a wasteful number, since it uses less digits than its factorization.

83955008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311809 (or 1311799 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 83955008 is about 9162.6965463230. The cubic root of 83955008 is about 437.8737082286.

The spelling of 83955008 in words is "eighty-three million, nine hundred fifty-five thousand, eight".

Divisors: 1 2 4 8 16 32 64 1311797 2623594 5247188 10494376 20988752 41977504 83955008