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82292825 = 5212725919
BaseRepresentation
bin1001110011110…
…11000001011001
312201211220112102
410321323001121
5132031332300
612055453145
72016322526
oct471730131
9181756472
1082292825
11424a78aa
12236871b5
1314083ba4
14ad0214d
1573580d5
hex4e7b059

82292825 has 12 divisors (see below), whose sum is σ = 102850560. Its totient is φ = 65313360.

The previous prime is 82292809. The next prime is 82292831. The reversal of 82292825 is 52829228.

It is not a de Polignac number, because 82292825 - 24 = 82292809 is a prime.

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, 9785 + ... + 16134.

It is an arithmetic number, because the mean of its divisors is an integer number (8570880).

Almost surely, 282292825 is an apocalyptic number.

It is an amenable number.

82292825 is a deficient number, since it is larger than the sum of its proper divisors (20557735).

82292825 is a wasteful number, since it uses less digits than its factorization.

82292825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26056 (or 26051 counting only the distinct ones).

The product of its digits is 46080, while the sum is 38.

The square root of 82292825 is about 9071.5392850387. The cubic root of 82292825 is about 434.9646776269.

The spelling of 82292825 in words is "eighty-two million, two hundred ninety-two thousand, eight hundred twenty-five".

Divisors: 1 5 25 127 635 3175 25919 129595 647975 3291713 16458565 82292825