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82052874 = 23219922907
BaseRepresentation
bin1001110010000…
…00011100001010
312201101201101100
410321000130022
5132001142444
612050402230
72014303131
oct471003412
9181351340
1082052874
11423535a2
1223590376
1313ccb8c7
14ac7c918
15730be69
hex4e4070a

82052874 has 24 divisors (see below), whose sum is σ = 178682400. Its totient is φ = 27212328.

The previous prime is 82052857. The next prime is 82052899. The reversal of 82052874 is 47825028.

It is a happy number.

It is a Curzon 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, 7872 + ... + 15035.

It is an arithmetic number, because the mean of its divisors is an integer number (7445100).

Almost surely, 282052874 is an apocalyptic number.

82052874 is an abundant number, since it is smaller than the sum of its proper divisors (96629526).

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

82052874 is a wasteful number, since it uses less digits than its factorization.

82052874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23114 (or 23111 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 82052874 is about 9058.3041459205. The cubic root of 82052874 is about 434.5415066090.

The spelling of 82052874 in words is "eighty-two million, fifty-two thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 9 18 199 398 597 1194 1791 3582 22907 45814 68721 137442 206163 412326 4558493 9116986 13675479 27350958 41026437 82052874