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93130928 = 2411529153
BaseRepresentation
bin1011000110100…
…01000010110000
320111020112121122
411203101002300
5142320142203
613124041412
72210412512
oct543210260
9214215548
1093130928
114862a710
1227233268
13163aa077
14c523bb2
158299538
hex58d10b0

93130928 has 20 divisors (see below), whose sum is σ = 196845288. Its totient is φ = 42332160.

The previous prime is 93130927. The next prime is 93130937. The reversal of 93130928 is 82903139.

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 not an unprimeable number, because it can be changed into a prime (93130927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264401 + ... + 264752.

Almost surely, 293130928 is an apocalyptic number.

It is an amenable number.

93130928 is an abundant number, since it is smaller than the sum of its proper divisors (103714360).

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

93130928 is a wasteful number, since it uses less digits than its factorization.

93130928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529172 (or 529166 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 93130928 is about 9650.4366740578. The cubic root of 93130928 is about 453.2780026665.

The spelling of 93130928 in words is "ninety-three million, one hundred thirty thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 11 16 22 44 88 176 529153 1058306 2116612 4233224 5820683 8466448 11641366 23282732 46565464 93130928