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82795042 = 21131112101
BaseRepresentation
bin1001110111101…
…01101000100010
312202210102110001
410323311220202
5132143420132
612114330214
72023513651
oct473655042
9182712401
1082795042
1142810160
122388996a
13141cb665
14add3198
157406ce7
hex4ef5a22

82795042 has 16 divisors (see below), whose sum is σ = 135929664. Its totient is φ = 37510000.

The previous prime is 82795039. The next prime is 82795043. The reversal of 82795042 is 24059728.

It is a junction number, because it is equal to n+sod(n) for n = 82794992 and 82795010.

It is not an unprimeable number, because it can be changed into a prime (82795043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 792 + ... + 12892.

It is an arithmetic number, because the mean of its divisors is an integer number (8495604).

Almost surely, 282795042 is an apocalyptic number.

82795042 is a deficient number, since it is larger than the sum of its proper divisors (53134622).

82795042 is a wasteful number, since it uses less digits than its factorization.

82795042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12425.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 82795042 is about 9099.1780947512. The cubic root of 82795042 is about 435.8477184711.

The spelling of 82795042 in words is "eighty-two million, seven hundred ninety-five thousand, forty-two".

Divisors: 1 2 11 22 311 622 3421 6842 12101 24202 133111 266222 3763411 7526822 41397521 82795042