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83868102 = 2333075059
BaseRepresentation
bin1001111111110…
…11100111000110
312211210221102000
410333323213012
5132432234402
612153330130
72035603263
oct477734706
9184727360
1083868102
114338338a
1224106946
13144b5bc6
14b1d226a
157569c1c
hex4ffb9c6

83868102 has 32 divisors (see below), whose sum is σ = 187017600. Its totient is φ = 27859464.

The previous prime is 83868091. The next prime is 83868119. The reversal of 83868102 is 20186838.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14049 + ... + 19107.

It is an arithmetic number, because the mean of its divisors is an integer number (5844300).

Almost surely, 283868102 is an apocalyptic number.

83868102 is an abundant number, since it is smaller than the sum of its proper divisors (103149498).

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

83868102 is a wasteful number, since it uses less digits than its factorization.

83868102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5377 (or 5371 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 83868102 is about 9157.9529372016. The cubic root of 83868102 is about 437.7225677887.

The spelling of 83868102 in words is "eighty-three million, eight hundred sixty-eight thousand, one hundred two".

Divisors: 1 2 3 6 9 18 27 54 307 614 921 1842 2763 5059 5526 8289 10118 15177 16578 30354 45531 91062 136593 273186 1553113 3106226 4659339 9318678 13978017 27956034 41934051 83868102