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88039 = 712577
BaseRepresentation
bin10101011111100111
311110202201
4111133213
510304124
61515331
7514450
oct253747
9143681
1088039
1160166
1242b47
13310c3
1424127
151b144
hex157e7

88039 has 4 divisors (see below), whose sum is σ = 100624. Its totient is φ = 75456.

The previous prime is 88037. The next prime is 88069. The reversal of 88039 is 93088.

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 88039 - 21 = 88037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 87998 and 88016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6282 + ... + 6295.

It is an arithmetic number, because the mean of its divisors is an integer number (25156).

288039 is an apocalyptic number.

88039 is a deficient number, since it is larger than the sum of its proper divisors (12585).

88039 is a wasteful number, since it uses less digits than its factorization.

88039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12584.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 88039 is about 296.7136666889. The cubic root of 88039 is about 44.4861716912.

It can be divided in two parts, 880 and 39, that added together give a palindrome (919).

The spelling of 88039 in words is "eighty-eight thousand, thirty-nine".

Divisors: 1 7 12577 88039