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88325681 = 2313728031
BaseRepresentation
bin1010100001110…
…11111000110001
320011012102001112
411100323320301
5140102410211
612433043105
72121520163
oct520737061
9204172045
1088325681
1145948434
12256b6495
13153b6b22
14ba32933
157b4a88b
hex543be31

88325681 has 8 divisors (see below), whose sum is σ = 92841984. Its totient is φ = 83865760.

The previous prime is 88325663. The next prime is 88325683. The reversal of 88325681 is 18652388.

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 88325681 - 210 = 88324657 is a prime.

It is a super-2 number, since 2×883256812 = 15602851848227522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (88325683) 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, 10865 + ... + 17166.

It is an arithmetic number, because the mean of its divisors is an integer number (11605248).

Almost surely, 288325681 is an apocalyptic number.

It is an amenable number.

88325681 is a deficient number, since it is larger than the sum of its proper divisors (4516303).

88325681 is a wasteful number, since it uses less digits than its factorization.

88325681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28191.

The product of its digits is 92160, while the sum is 41.

The square root of 88325681 is about 9398.1743439883. The cubic root of 88325681 is about 445.3440608086.

The spelling of 88325681 in words is "eighty-eight million, three hundred twenty-five thousand, six hundred eighty-one".

Divisors: 1 23 137 3151 28031 644713 3840247 88325681