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82522395 = 345375507
BaseRepresentation
bin1001110101100…
…11000100011011
312202021120110000
410322303010123
5132111204040
612104424043
72021300034
oct472630433
9182246400
1082522395
114264432a
1223778023
1314134527
14ad61a8b
1573a1130
hex4eb311b

82522395 has 40 divisors (see below), whose sum is σ = 151954704. Its totient is φ = 42814656.

The previous prime is 82522379. The next prime is 82522397. The reversal of 82522395 is 59322528.

It is not a de Polignac number, because 82522395 - 24 = 82522379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82522397) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 12232 + ... + 17738.

Almost surely, 282522395 is an apocalyptic number.

82522395 is a deficient number, since it is larger than the sum of its proper divisors (69432309).

82522395 is a wasteful number, since it uses less digits than its factorization.

82522395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5561 (or 5552 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 82522395 is about 9084.1837828173. The cubic root of 82522395 is about 435.3687717084.

It can be divided in two parts, 825 and 22395, that added together give a triangular number (23220 = T215).

The spelling of 82522395 in words is "eighty-two million, five hundred twenty-two thousand, three hundred ninety-five".

Divisors: 1 3 5 9 15 27 37 45 81 111 135 185 333 405 555 999 1665 2997 4995 5507 14985 16521 27535 49563 82605 148689 203759 247815 446067 611277 743445 1018795 1833831 2230335 3056385 5501493 9169155 16504479 27507465 82522395