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89065038 = 2341362053
BaseRepresentation
bin1010100111100…
…00011001001110
320012120222021010
411103300121032
5140300040123
612500550050
72131016556
oct523603116
9205528233
1089065038
1146302977
12259b2326
13155b550a
14bb86166
157c44993
hex54f064e

89065038 has 16 divisors (see below), whose sum is σ = 182475216. Its totient is φ = 28964160.

The previous prime is 89065033. The next prime is 89065049. The reversal of 89065038 is 83056098.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 89064987 and 89065005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89065033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180781 + ... + 181272.

It is an arithmetic number, because the mean of its divisors is an integer number (11404701).

Almost surely, 289065038 is an apocalyptic number.

89065038 is an abundant number, since it is smaller than the sum of its proper divisors (93410178).

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

89065038 is a wasteful number, since it uses less digits than its factorization.

89065038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362099.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 89065038 is about 9437.4275096554. The cubic root of 89065038 is about 446.5832389171.

The spelling of 89065038 in words is "eighty-nine million, sixty-five thousand, thirty-eight".

Divisors: 1 2 3 6 41 82 123 246 362053 724106 1086159 2172318 14844173 29688346 44532519 89065038