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82492927 = 1119231312
BaseRepresentation
bin1001110101010…
…11110111111111
312202020002000121
410322223313333
5132104233202
612104035411
72021115106
oct472536777
9182202017
1082492927
1142624180
1223762b67
1314123caa
14ad5503d
157397537
hex4eabdff

82492927 has 24 divisors (see below), whose sum is σ = 99607680. Its totient is φ = 67438800.

The previous prime is 82492909. The next prime is 82492933. The reversal of 82492927 is 72929428.

It is not a de Polignac number, because 82492927 - 215 = 82460159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82492967) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 629652 + ... + 629782.

It is an arithmetic number, because the mean of its divisors is an integer number (4150320).

Almost surely, 282492927 is an apocalyptic number.

82492927 is a deficient number, since it is larger than the sum of its proper divisors (17114753).

82492927 is a wasteful number, since it uses less digits than its factorization.

82492927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315 (or 184 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 82492927 is about 9082.5616981114. The cubic root of 82492927 is about 435.3169434567.

The spelling of 82492927 in words is "eighty-two million, four hundred ninety-two thousand, nine hundred twenty-seven".

Divisors: 1 11 19 23 131 209 253 437 1441 2489 3013 4807 17161 27379 33143 57247 188771 326059 394703 629717 3586649 4341733 7499357 82492927