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93138250 = 2533710069
BaseRepresentation
bin1011000110100…
…10110101001010
320111020220122211
411203102311022
5142320411000
613124135334
72210443042
oct543226512
9214226584
1093138250
1148635167
122723754a
13163b04ba
14c526722
15829b7ba
hex58d2d4a

93138250 has 32 divisors (see below), whose sum is σ = 179084880. Its totient is φ = 36244800.

The previous prime is 93138181. The next prime is 93138271. The reversal of 93138250 is 5283139.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 7038409 + 86099841 = 2653^2 + 9279^2 .

It is a super-2 number, since 2×931382502 = 17349467226125000, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 4216 + ... + 14284.

Almost surely, 293138250 is an apocalyptic number.

93138250 is a deficient number, since it is larger than the sum of its proper divisors (85946630).

93138250 is a wasteful number, since it uses less digits than its factorization.

93138250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10123 (or 10113 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 93138250 is about 9650.8160276735. The cubic root of 93138250 is about 453.2898813360.

The spelling of 93138250 in words is "ninety-three million, one hundred thirty-eight thousand, two hundred fifty".

Divisors: 1 2 5 10 25 37 50 74 125 185 250 370 925 1850 4625 9250 10069 20138 50345 100690 251725 372553 503450 745106 1258625 1862765 2517250 3725530 9313825 18627650 46569125 93138250