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89238102 = 2314873017
BaseRepresentation
bin1010101000110…
…10101001010110
320012220202122220
411110122221112
5140321104402
612504403210
72132340252
oct524325126
9205822586
1089238102
11464109a8
1225a76506
1315646215
14bbcd262
157c7adbc
hex551aa56

89238102 has 8 divisors (see below), whose sum is σ = 178476216. Its totient is φ = 29746032.

The previous prime is 89238089. The next prime is 89238109. The reversal of 89238102 is 20183298.

It is a sphenic number, since it is the product of 3 distinct primes.

89238102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89238109) 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 3 ways as a sum of consecutive naturals, for example, 7436503 + ... + 7436514.

It is an arithmetic number, because the mean of its divisors is an integer number (22309527).

Almost surely, 289238102 is an apocalyptic number.

89238102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

89238102 is a wasteful number, since it uses less digits than its factorization.

89238102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14873022.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 89238102 is about 9446.5920839211. The cubic root of 89238102 is about 446.8723066133.

The spelling of 89238102 in words is "eighty-nine million, two hundred thirty-eight thousand, one hundred two".

Divisors: 1 2 3 6 14873017 29746034 44619051 89238102