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82343274 = 23131762099
BaseRepresentation
bin1001110100001…
…11010101101010
312201221110201220
410322013111222
5132034441044
612100522510
72016622566
oct472072552
9181843656
1082343274
11425317a2
12236b0436
13140a0b40
14ad166a6
157368019
hex4e8756a

82343274 has 32 divisors (see below), whose sum is σ = 187790400. Its totient is φ = 23845632.

The previous prime is 82343273. The next prime is 82343279. The reversal of 82343274 is 47234328.

It is not an unprimeable number, because it can be changed into a prime (82343273) 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, 29724 + ... + 32375.

It is an arithmetic number, because the mean of its divisors is an integer number (5868450).

Almost surely, 282343274 is an apocalyptic number.

82343274 is an abundant number, since it is smaller than the sum of its proper divisors (105447126).

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

82343274 is a wasteful number, since it uses less digits than its factorization.

82343274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62134.

The product of its digits is 32256, while the sum is 33.

The square root of 82343274 is about 9074.3194786166. The cubic root of 82343274 is about 435.0535434158.

The spelling of 82343274 in words is "eighty-two million, three hundred forty-three thousand, two hundred seventy-four".

Divisors: 1 2 3 6 13 17 26 34 39 51 78 102 221 442 663 1326 62099 124198 186297 372594 807287 1055683 1614574 2111366 2421861 3167049 4843722 6334098 13723879 27447758 41171637 82343274