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89030102 = 2723283977
BaseRepresentation
bin1010100111001…
…11110111010110
320012112012100012
411103213313112
5140242430402
612500120222
72130512660
oct523476726
9205465305
1089030102
11462896a7
1225996072
13155a2645
14bb77530
157c39452
hex54e7dd6

89030102 has 32 divisors (see below), whose sum is σ = 159985152. Its totient is φ = 36330624.

The previous prime is 89030093. The next prime is 89030119. The reversal of 89030102 is 20103098.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90638 + ... + 91614.

It is an arithmetic number, because the mean of its divisors is an integer number (4999536).

Almost surely, 289030102 is an apocalyptic number.

89030102 is a deficient number, since it is larger than the sum of its proper divisors (70955050).

89030102 is a wasteful number, since it uses less digits than its factorization.

89030102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 89030102 is about 9435.5763999874. The cubic root of 89030102 is about 446.5248401231.

The spelling of 89030102 in words is "eighty-nine million, thirty thousand, one hundred two".

Divisors: 1 2 7 14 23 46 161 283 322 566 977 1954 1981 3962 6509 6839 13018 13678 22471 44942 45563 91126 157297 276491 314594 552982 1935437 3870874 6359293 12718586 44515051 89030102