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93028292 = 2273322439
BaseRepresentation
bin1011000101101…
…11111111000100
320111001022211022
411202313333010
5142303401132
613121530312
72206504340
oct542677704
9214038738
1093028292
114856a595
12271a3998
1316372436
14c4d8620
158278e12
hex58b7fc4

93028292 has 12 divisors (see below), whose sum is σ = 186056640. Its totient is φ = 39869256.

The previous prime is 93028289. The next prime is 93028319. The reversal of 93028292 is 29282039.

93028292 is an admirable number.

It is a super-2 number, since 2×930282922 = 17308526224874528, which contains 22 as substring.

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

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, 1661192 + ... + 1661247.

It is an arithmetic number, because the mean of its divisors is an integer number (15504720).

Almost surely, 293028292 is an apocalyptic number.

It is an amenable number.

93028292 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

93028292 is a wasteful number, since it uses less digits than its factorization.

93028292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3322450 (or 3322448 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 93028292 is about 9645.1175213162. The cubic root of 93028292 is about 453.1114280644. Note that the first 3 decimals are identical.

The spelling of 93028292 in words is "ninety-three million, twenty-eight thousand, two hundred ninety-two".

Divisors: 1 2 4 7 14 28 3322439 6644878 13289756 23257073 46514146 93028292