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82885234 = 21717913619
BaseRepresentation
bin1001111000010…
…11101001110010
312202222000011111
410330023221302
5132204311414
612120303534
72024340625
oct474135162
9182860144
1082885234
11428719a3
1223911baa
1314230723
14b017dbc
1574238c4
hex4f0ba72

82885234 has 16 divisors (see below), whose sum is σ = 132386400. Its totient is φ = 38784064.

The previous prime is 82885223. The next prime is 82885237. The reversal of 82885234 is 43258828.

It is not an unprimeable number, because it can be changed into a prime (82885237) 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, 724 + ... + 12895.

It is an arithmetic number, because the mean of its divisors is an integer number (8274150).

Almost surely, 282885234 is an apocalyptic number.

82885234 is a deficient number, since it is larger than the sum of its proper divisors (49501166).

82885234 is a wasteful number, since it uses less digits than its factorization.

82885234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13817.

The product of its digits is 122880, while the sum is 40.

The square root of 82885234 is about 9104.1327978012. The cubic root of 82885234 is about 436.0059232425.

The spelling of 82885234 in words is "eighty-two million, eight hundred eighty-five thousand, two hundred thirty-four".

Divisors: 1 2 17 34 179 358 3043 6086 13619 27238 231523 463046 2437801 4875602 41442617 82885234