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82495758 = 23194316829
BaseRepresentation
bin1001110101011…
…00100100001110
312202020012220110
410322230210032
5132104331013
612104100450
72021126262
oct472544416
9182205813
1082495758
1142626314
1223764726
1314125377
14ad560a2
1573982c3
hex4eac90e

82495758 has 32 divisors (see below), whose sum is σ = 177724800. Its totient is φ = 25443936.

The previous prime is 82495723. The next prime is 82495759. The reversal of 82495758 is 85759428.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82495759) 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, 3513 + ... + 13316.

It is an arithmetic number, because the mean of its divisors is an integer number (5553900).

Almost surely, 282495758 is an apocalyptic number.

82495758 is an abundant number, since it is smaller than the sum of its proper divisors (95229042).

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

82495758 is a wasteful number, since it uses less digits than its factorization.

82495758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16896.

The product of its digits is 806400, while the sum is 48.

The square root of 82495758 is about 9082.7175448761. The cubic root of 82495758 is about 435.3219231490.

The spelling of 82495758 in words is "eighty-two million, four hundred ninety-five thousand, seven hundred fifty-eight".

Divisors: 1 2 3 6 19 38 43 57 86 114 129 258 817 1634 2451 4902 16829 33658 50487 100974 319751 639502 723647 959253 1447294 1918506 2170941 4341882 13749293 27498586 41247879 82495758