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89375 = 541113
BaseRepresentation
bin10101110100011111
311112121012
4111310133
510330000
61525435
7521366
oct256437
9145535
1089375
1161170
124387b
13318b0
14247dd
151b735
hex15d1f

89375 has 20 divisors (see below), whose sum is σ = 131208. Its totient is φ = 60000.

The previous prime is 89371. The next prime is 89381. The reversal of 89375 is 57398.

It is not a de Polignac number, because 89375 - 22 = 89371 is a prime.

It is a plaindrome in base 14.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 89375.

It is not an unprimeable number, because it can be changed into a prime (89371) by changing a digit.

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 in 19 ways as a sum of consecutive naturals, for example, 6869 + ... + 6881.

289375 is an apocalyptic number.

89375 is a deficient number, since it is larger than the sum of its proper divisors (41833).

89375 is a wasteful number, since it uses less digits than its factorization.

89375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44 (or 29 counting only the distinct ones).

The product of its digits is 7560, while the sum is 32.

The square root of 89375 is about 298.9565185775. The cubic root of 89375 is about 44.7100701837.

It can be divided in two parts, 89 and 375, that added together give a palindrome (464).

The spelling of 89375 in words is "eighty-nine thousand, three hundred seventy-five".

Divisors: 1 5 11 13 25 55 65 125 143 275 325 625 715 1375 1625 3575 6875 8125 17875 89375