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93386872 = 23137139613
BaseRepresentation
bin1011001000011…
…11100001111000
320111201112201001
411210033201320
5142401334442
613133334344
72212526635
oct544174170
9214645631
1093386872
1148794a37
12273373b4
1316469707
14c58d18c
1582ea2b7
hex590f878

93386872 has 32 divisors (see below), whose sum is σ = 177937200. Its totient is φ = 45944064.

The previous prime is 93386857. The next prime is 93386893. The reversal of 93386872 is 27868339.

It is a super-2 number, since 2×933868722 = 17442215723888768, which contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 152038 + ... + 152650.

Almost surely, 293386872 is an apocalyptic number.

It is an amenable number.

93386872 is a deficient number, since it is larger than the sum of its proper divisors (84550328).

93386872 is a wasteful number, since it uses less digits than its factorization.

93386872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895 (or 891 counting only the distinct ones).

The product of its digits is 435456, while the sum is 46.

The square root of 93386872 is about 9663.6883227886. The cubic root of 93386872 is about 453.6928582987.

The spelling of 93386872 in words is "ninety-three million, three hundred eighty-six thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 137 139 274 278 548 556 613 1096 1112 1226 2452 4904 19043 38086 76172 83981 85207 152344 167962 170414 335924 340828 671848 681656 11673359 23346718 46693436 93386872