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82050174 = 23222320441
BaseRepresentation
bin1001110001111…
…11110001111110
312201101120200100
410320333301332
5132001101144
612050341530
72014262223
oct470776176
9181346610
1082050174
1142351568
122358a8a6
1313cca5cb
14ac7b94a
15730b269
hex4e3fc7e

82050174 has 24 divisors (see below), whose sum is σ = 178581312. Its totient is φ = 27226080.

The previous prime is 82050139. The next prime is 82050187. The reversal of 82050174 is 47105028.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6207 + ... + 14234.

It is an arithmetic number, because the mean of its divisors is an integer number (7440888).

Almost surely, 282050174 is an apocalyptic number.

82050174 is an abundant number, since it is smaller than the sum of its proper divisors (96531138).

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

82050174 is a wasteful number, since it uses less digits than its factorization.

82050174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20672 (or 20669 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 82050174 is about 9058.1551101756. The cubic root of 82050174 is about 434.5367402720.

The spelling of 82050174 in words is "eighty-two million, fifty thousand, one hundred seventy-four".

Divisors: 1 2 3 6 9 18 223 446 669 1338 2007 4014 20441 40882 61323 122646 183969 367938 4558343 9116686 13675029 27350058 41025087 82050174