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88631423 = 535692939
BaseRepresentation
bin1010100100001…
…10100001111111
320011202221110022
411102012201333
5140142201143
612443402355
72124232436
oct522064177
9204687408
1088631423
1146037111
12258233bb
131549303a
14bab211d
157bab268
hex548687f

88631423 has 8 divisors (see below), whose sum is σ = 90493200. Its totient is φ = 86776768.

The previous prime is 88631383. The next prime is 88631461. The reversal of 88631423 is 32413688.

It is a happy number.

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 88631423 - 218 = 88369279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88631483) 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, 28688 + ... + 31626.

It is an arithmetic number, because the mean of its divisors is an integer number (11311650).

Almost surely, 288631423 is an apocalyptic number.

88631423 is a deficient number, since it is larger than the sum of its proper divisors (1861777).

88631423 is a wasteful number, since it uses less digits than its factorization.

88631423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3561.

The product of its digits is 27648, while the sum is 35.

The square root of 88631423 is about 9414.4263234676. The cubic root of 88631423 is about 445.8573263201.

The spelling of 88631423 in words is "eighty-eight million, six hundred thirty-one thousand, four hundred twenty-three".

Divisors: 1 53 569 2939 30157 155767 1672291 88631423