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88252931 = 136788687
BaseRepresentation
bin1010100001010…
…10001000000011
320011001201021002
411100222020003
5140043043211
612431322215
72121065114
oct520521003
9204051232
1088252931
11458a8808
122568036b
131538c990
14ba1420b
157b3403b
hex542a203

88252931 has 4 divisors (see below), whose sum is σ = 95041632. Its totient is φ = 81464232.

The previous prime is 88252889. The next prime is 88252937. The reversal of 88252931 is 13925288.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 88252931 - 26 = 88252867 is a prime.

It is a super-2 number, since 2×882529312 = 15577159660181522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88252937) 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, 3394331 + ... + 3394356.

It is an arithmetic number, because the mean of its divisors is an integer number (23760408).

Almost surely, 288252931 is an apocalyptic number.

88252931 is a deficient number, since it is larger than the sum of its proper divisors (6788701).

88252931 is a wasteful number, since it uses less digits than its factorization.

88252931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6788700.

The product of its digits is 34560, while the sum is 38.

The square root of 88252931 is about 9394.3031141219. The cubic root of 88252931 is about 445.2217570826.

The spelling of 88252931 in words is "eighty-eight million, two hundred fifty-two thousand, nine hundred thirty-one".

Divisors: 1 13 6788687 88252931