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83500095 = 357795239
BaseRepresentation
bin1001111101000…
…01110000111111
312211010020121010
410332201300333
5132334000340
612141410303
72032511340
oct476416077
9184106533
1083500095
1143151948
1223b69993
13143b7553
14b1380c7
1574e5b80
hex4fa1c3f

83500095 has 16 divisors (see below), whose sum is σ = 152686080. Its totient is φ = 38171424.

The previous prime is 83500091. The next prime is 83500103. The reversal of 83500095 is 59000538.

It is not a de Polignac number, because 83500095 - 22 = 83500091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83500091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397515 + ... + 397724.

It is an arithmetic number, because the mean of its divisors is an integer number (9542880).

Almost surely, 283500095 is an apocalyptic number.

83500095 is a deficient number, since it is larger than the sum of its proper divisors (69185985).

83500095 is a wasteful number, since it uses less digits than its factorization.

83500095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795254.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 83500095 is about 9137.8386394158. The cubic root of 83500095 is about 437.0813977021.

The spelling of 83500095 in words is "eighty-three million, five hundred thousand, ninety-five".

Divisors: 1 3 5 7 15 21 35 105 795239 2385717 3976195 5566673 11928585 16700019 27833365 83500095