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88683131 = 293538663
BaseRepresentation
bin1010100100100…
…11001001111011
320011212120101102
411102103021323
5140200330011
612444442015
72124536255
oct522231173
9204776342
1088683131
1146071a49
122584930b
13154b0734
14bac6cd5
157bbb73b
hex549327b

88683131 has 8 divisors (see below), whose sum is σ = 92011680. Its totient is φ = 85372672.

The previous prime is 88683097. The next prime is 88683167. The reversal of 88683131 is 13138688.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 88683131 - 210 = 88682107 is a prime.

It is a super-2 number, since 2×886831312 = 15729395447926322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88683181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5906 + ... + 14568.

It is an arithmetic number, because the mean of its divisors is an integer number (11501460).

Almost surely, 288683131 is an apocalyptic number.

88683131 is a deficient number, since it is larger than the sum of its proper divisors (3328549).

88683131 is a wasteful number, since it uses less digits than its factorization.

88683131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9045.

The product of its digits is 27648, while the sum is 38.

The square root of 88683131 is about 9417.1721339264. The cubic root of 88683131 is about 445.9440145696.

The spelling of 88683131 in words is "eighty-eight million, six hundred eighty-three thousand, one hundred thirty-one".

Divisors: 1 29 353 8663 10237 251227 3058039 88683131