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83045528 = 2331334861
BaseRepresentation
bin1001111001100…
…10110010011000
312210021011001022
410330302302120
5132224424103
612123542012
72025606146
oct474626230
9183234038
1083045528
1142971375
122398a908
1314288687
14b05a596
157456138
hex4f32c98

83045528 has 16 divisors (see below), whose sum is σ = 160733760. Its totient is φ = 40183200.

The previous prime is 83045489. The next prime is 83045539. The reversal of 83045528 is 82554038.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167183 + ... + 167678.

It is an arithmetic number, because the mean of its divisors is an integer number (10045860).

Almost surely, 283045528 is an apocalyptic number.

It is an amenable number.

83045528 is a deficient number, since it is larger than the sum of its proper divisors (77688232).

83045528 is a wasteful number, since it uses less digits than its factorization.

83045528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334898 (or 334894 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 83045528 is about 9112.9319102032. The cubic root of 83045528 is about 436.2868101385.

The spelling of 83045528 in words is "eighty-three million, forty-five thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 31 62 124 248 334861 669722 1339444 2678888 10380691 20761382 41522764 83045528