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82496238 = 23111249943
BaseRepresentation
bin1001110101011…
…00101011101110
312202020020120020
410322230223232
5132104334423
612104103010
72021130546
oct472545356
9182206506
1082496238
1142626710
1223764a66
1314125656
14ad56326
1573984e3
hex4eacaee

82496238 has 16 divisors (see below), whose sum is σ = 179991936. Its totient is φ = 24998840.

The previous prime is 82496209. The next prime is 82496243. The reversal of 82496238 is 83269428.

It is a self number, because there is not a number n which added to its sum of digits gives 82496238.

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, 624906 + ... + 625037.

It is an arithmetic number, because the mean of its divisors is an integer number (11249496).

Almost surely, 282496238 is an apocalyptic number.

82496238 is an abundant number, since it is smaller than the sum of its proper divisors (97495698).

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

82496238 is a wasteful number, since it uses less digits than its factorization.

82496238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249959.

The product of its digits is 165888, while the sum is 42.

The square root of 82496238 is about 9082.7439686474. The cubic root of 82496238 is about 435.3227674515.

The spelling of 82496238 in words is "eighty-two million, four hundred ninety-six thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 11 22 33 66 1249943 2499886 3749829 7499658 13749373 27498746 41248119 82496238