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82655382 = 2313775897
BaseRepresentation
bin1001110110100…
…11100010010110
312202112022212110
410323103202112
5132124433012
612111331450
72022362535
oct473234226
9182468773
1082655382
1142725237
1223820b86
131417cc14
14ad9831c
1573ca73c
hex4ed3896

82655382 has 8 divisors (see below), whose sum is σ = 165310776. Its totient is φ = 27551792.

The previous prime is 82655371. The next prime is 82655387. The reversal of 82655382 is 28355628.

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

82655382 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 82655382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82655387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6887943 + ... + 6887954.

It is an arithmetic number, because the mean of its divisors is an integer number (20663847).

Almost surely, 282655382 is an apocalyptic number.

82655382 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.

82655382 is a wasteful number, since it uses less digits than its factorization.

82655382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13775902.

The product of its digits is 115200, while the sum is 39.

The square root of 82655382 is about 9091.5005362151. The cubic root of 82655382 is about 435.6025155831.

The spelling of 82655382 in words is "eighty-two million, six hundred fifty-five thousand, three hundred eighty-two".

Divisors: 1 2 3 6 13775897 27551794 41327691 82655382