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88038642 = 2314673107
BaseRepresentation
bin1010011111101…
…01110011110010
320010122211022110
411033311303302
5140014214032
612422550150
72116213266
oct517656362
9203584273
1088038642
114577180a
1225598356
1315316293
14b99a0a6
157ae07cc
hex53f5cf2

88038642 has 8 divisors (see below), whose sum is σ = 176077296. Its totient is φ = 29346212.

The previous prime is 88038623. The next prime is 88038649. The reversal of 88038642 is 24683088.

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

88038642 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 88038642.

It is not an unprimeable number, because it can be changed into a prime (88038649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7336548 + ... + 7336559.

It is an arithmetic number, because the mean of its divisors is an integer number (22009662).

Almost surely, 288038642 is an apocalyptic number.

88038642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88038642 is a wasteful number, since it uses less digits than its factorization.

88038642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14673112.

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 88038642 is about 9382.8909191144. The cubic root of 88038642 is about 444.8611139190.

The spelling of 88038642 in words is "eighty-eight million, thirty-eight thousand, six hundred forty-two".

Divisors: 1 2 3 6 14673107 29346214 44019321 88038642