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88294631 = 233838897
BaseRepresentation
bin1010100001101…
…00010011100111
320011010211110112
411100310103213
5140100412011
612432243235
72121330515
oct520642347
9204124415
1088294631
1145927077
12256a051b
13153a5959
14ba254b5
157b4158b
hex54344e7

88294631 has 4 divisors (see below), whose sum is σ = 92133552. Its totient is φ = 84455712.

The previous prime is 88294627. The next prime is 88294637. The reversal of 88294631 is 13649288.

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 88294631 - 22 = 88294627 is a prime.

It is a super-2 number, since 2×882946312 = 15591883726852322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88294637) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1919426 + ... + 1919471.

It is an arithmetic number, because the mean of its divisors is an integer number (23033388).

Almost surely, 288294631 is an apocalyptic number.

88294631 is a deficient number, since it is larger than the sum of its proper divisors (3838921).

88294631 is a wasteful number, since it uses less digits than its factorization.

88294631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3838920.

The product of its digits is 82944, while the sum is 41.

The square root of 88294631 is about 9396.5222822063. The cubic root of 88294631 is about 445.2918692919.

The spelling of 88294631 in words is "eighty-eight million, two hundred ninety-four thousand, six hundred thirty-one".

Divisors: 1 23 3838897 88294631