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88042 = 244021
BaseRepresentation
bin10101011111101010
311110202211
4111133222
510304132
61515334
7514453
oct253752
9143684
1088042
1160169
1242b4a
13310c6
142412a
151b147
hex157ea

88042 has 4 divisors (see below), whose sum is σ = 132066. Its totient is φ = 44020.

The previous prime is 88037. The next prime is 88069. The reversal of 88042 is 24088.

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

It can be written as a sum of positive squares in only one way, i.e., 77841 + 10201 = 279^2 + 101^2 .

It is a zygodrome in base 4.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22009 + ... + 22012.

288042 is an apocalyptic number.

88042 is a deficient number, since it is larger than the sum of its proper divisors (44024).

88042 is a wasteful number, since it uses less digits than its factorization.

88042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44023.

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 88042 is about 296.7187220247. The cubic root of 88042 is about 44.4866769862.

The spelling of 88042 in words is "eighty-eight thousand, forty-two".

Divisors: 1 2 44021 88042