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82254932 = 2220563733
BaseRepresentation
bin1001110011100…
…01110001010100
312201202222112222
410321301301110
5132024124212
612055001512
72016104204
oct471616124
9181688488
1082254932
1142481391
1223669298
131406c876
14acd2404
15734bc72
hex4e71c54

82254932 has 6 divisors (see below), whose sum is σ = 143946138. Its totient is φ = 41127464.

The previous prime is 82254929. The next prime is 82254941. The reversal of 82254932 is 23945228.

It can be written as a sum of positive squares in only one way, i.e., 54228496 + 28026436 = 7364^2 + 5294^2 .

It is a junction number, because it is equal to n+sod(n) for n = 82254892 and 82254901.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10281863 + ... + 10281870.

It is an arithmetic number, because the mean of its divisors is an integer number (23991023).

Almost surely, 282254932 is an apocalyptic number.

It is an amenable number.

82254932 is a deficient number, since it is larger than the sum of its proper divisors (61691206).

82254932 is a wasteful number, since it uses less digits than its factorization.

82254932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20563737 (or 20563735 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 82254932 is about 9069.4504794943. The cubic root of 82254932 is about 434.8979053131.

The spelling of 82254932 in words is "eighty-two million, two hundred fifty-four thousand, nine hundred thirty-two".

Divisors: 1 2 4 20563733 41127466 82254932