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82258097 = 2331432683
BaseRepresentation
bin1001110011100…
…10100010110001
312201210010220012
410321302202301
5132024224342
612055024305
72016116345
oct471624261
9181703805
1082258097
11424837a9
122366b095
131407113c
14acd3625
15734cb82
hex4e728b1

82258097 has 16 divisors (see below), whose sum is σ = 90697728. Its totient is φ = 74345040.

The previous prime is 82258093. The next prime is 82258103. The reversal of 82258097 is 79085228.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 82258097 - 22 = 82258093 is a prime.

It is a super-2 number, since 2×822580972 = 13532789044122818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82258091) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 29318 + ... + 32000.

It is an arithmetic number, because the mean of its divisors is an integer number (5668608).

Almost surely, 282258097 is an apocalyptic number.

It is an amenable number.

82258097 is a deficient number, since it is larger than the sum of its proper divisors (8439631).

82258097 is a wasteful number, since it uses less digits than its factorization.

82258097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 82258097 is about 9069.6249646829. The cubic root of 82258097 is about 434.9034832328.

The spelling of 82258097 in words is "eighty-two million, two hundred fifty-eight thousand, ninety-seven".

Divisors: 1 23 31 43 713 989 1333 2683 30659 61709 83173 115369 1912979 2653487 3576439 82258097