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87934102 = 2531974211
BaseRepresentation
bin1010011110111…
…00010010010110
320010110111220121
411033130102112
5140002342402
612420422154
72115266434
oct517342226
9203414817
1087934102
1145700213
122554795a
13152aa819
14b96dd54
157abe837
hex53dc496

87934102 has 16 divisors (see below), whose sum is σ = 135104112. Its totient is φ = 42908320.

The previous prime is 87934069. The next prime is 87934117. The reversal of 87934102 is 20143978.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18777 + ... + 22987.

It is an arithmetic number, because the mean of its divisors is an integer number (8444007).

Almost surely, 287934102 is an apocalyptic number.

87934102 is a deficient number, since it is larger than the sum of its proper divisors (47170010).

87934102 is a wasteful number, since it uses less digits than its factorization.

87934102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4463.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 87934102 is about 9377.3184866464. The cubic root of 87934102 is about 444.6849632369.

The spelling of 87934102 in words is "eighty-seven million, nine hundred thirty-four thousand, one hundred two".

Divisors: 1 2 53 106 197 394 4211 8422 10441 20882 223183 446366 829567 1659134 43967051 87934102