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89608 = 2323487
BaseRepresentation
bin10101111000001000
311112220211
4111320020
510331413
61530504
7522151
oct257010
9145824
1089608
1161362
1243a34
1331a2c
1424928
151b83d
hex15e08

89608 has 16 divisors (see below), whose sum is σ = 175680. Its totient is φ = 42768.

The previous prime is 89603. The next prime is 89611. The reversal of 89608 is 80698.

89608 is nontrivially palindromic in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 89608.

It is not an unprimeable number, because it can be changed into a prime (89603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60 + ... + 427.

It is an arithmetic number, because the mean of its divisors is an integer number (10980).

289608 is an apocalyptic number.

It is an amenable number.

89608 is a deficient number, since it is larger than the sum of its proper divisors (86072).

89608 is a wasteful number, since it uses less digits than its factorization.

89608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516 (or 512 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 89608 is about 299.3459537057. The cubic root of 89608 is about 44.7488894162.

The spelling of 89608 in words is "eighty-nine thousand, six hundred eight".

Divisors: 1 2 4 8 23 46 92 184 487 974 1948 3896 11201 22402 44804 89608