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83914302 = 23157229389
BaseRepresentation
bin1010000000001…
…10111000111110
312211220021210010
411000012320332
5132440224202
612154324050
72036155053
oct500067076
9184807703
1083914302
114340506a
1224129626
1314500c44
14b20502a
15757876c
hex5006e3e

83914302 has 32 divisors (see below), whose sum is σ = 170071200. Its totient is φ = 27600768.

The previous prime is 83914301. The next prime is 83914309. The reversal of 83914302 is 20341938.

It is a super-2 number, since 2×839143022 = 14083220160294408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 83914302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83914301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215524 + ... + 215912.

It is an arithmetic number, because the mean of its divisors is an integer number (5314725).

Almost surely, 283914302 is an apocalyptic number.

83914302 is an abundant number, since it is smaller than the sum of its proper divisors (86156898).

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

83914302 is a wasteful number, since it uses less digits than its factorization.

83914302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 83914302 is about 9160.4749876849. The cubic root of 83914302 is about 437.8029283785.

The spelling of 83914302 in words is "eighty-three million, nine hundred fourteen thousand, three hundred two".

Divisors: 1 2 3 6 157 229 314 389 458 471 687 778 942 1167 1374 2334 35953 61073 71906 89081 107859 122146 178162 183219 215718 267243 366438 534486 13985717 27971434 41957151 83914302