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83005098 = 23111257653
BaseRepresentation
bin1001111001010…
…00111010101010
312210012002120220
410330220322222
5132222130343
612123030510
72025350241
oct474507252
9183162526
1083005098
1142943a60
122396b436
1314273157
14b049958
157449183
hex4f28eaa

83005098 has 16 divisors (see below), whose sum is σ = 181102176. Its totient is φ = 25153040.

The previous prime is 83005081. The next prime is 83005103. The reversal of 83005098 is 89050038.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628761 + ... + 628892.

It is an arithmetic number, because the mean of its divisors is an integer number (11318886).

Almost surely, 283005098 is an apocalyptic number.

83005098 is an abundant number, since it is smaller than the sum of its proper divisors (98097078).

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

83005098 is a wasteful number, since it uses less digits than its factorization.

83005098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257669.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 83005098 is about 9110.7133639469. The cubic root of 83005098 is about 436.2159978206.

The spelling of 83005098 in words is "eighty-three million, five thousand, ninety-eight".

Divisors: 1 2 3 6 11 22 33 66 1257653 2515306 3772959 7545918 13834183 27668366 41502549 83005098