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82500798 = 2313750133
BaseRepresentation
bin1001110101011…
…01110010111110
312202020110211010
410322231302332
5132110011143
612104140050
72021150052
oct472556276
9182213733
1082500798
114262a086
1223767626
1314127753
14ad57c62
157399a33
hex4eadcbe

82500798 has 8 divisors (see below), whose sum is σ = 165001608. Its totient is φ = 27500264.

The previous prime is 82500797. The next prime is 82500799. The reversal of 82500798 is 89700528.

It is an interprime number because it is at equal distance from previous prime (82500797) and next prime (82500799).

It is a sphenic number, since it is the product of 3 distinct primes.

82500798 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82500797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6875061 + ... + 6875072.

It is an arithmetic number, because the mean of its divisors is an integer number (20625201).

Almost surely, 282500798 is an apocalyptic number.

82500798 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82500798 is a wasteful number, since it uses less digits than its factorization.

82500798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13750138.

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 82500798 is about 9082.9949906405. The cubic root of 82500798 is about 435.3307881616.

The spelling of 82500798 in words is "eighty-two million, five hundred thousand, seven hundred ninety-eight".

Divisors: 1 2 3 6 13750133 27500266 41250399 82500798