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82618134 = 2313769689
BaseRepresentation
bin1001110110010…
…10011100010110
312202110102202220
410323022130112
5132122240014
612110443210
72022146124
oct473123426
9182412686
1082618134
11426aa255
1223803506
1314168c91
14ad88914
1573be6a9
hex4eca716

82618134 has 8 divisors (see below), whose sum is σ = 165236280. Its totient is φ = 27539376.

The previous prime is 82618111. The next prime is 82618177. The reversal of 82618134 is 43181628.

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

82618134 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 82618095 and 82618104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6884839 + ... + 6884850.

It is an arithmetic number, because the mean of its divisors is an integer number (20654535).

Almost surely, 282618134 is an apocalyptic number.

82618134 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.

82618134 is a wasteful number, since it uses less digits than its factorization.

82618134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13769694.

The product of its digits is 9216, while the sum is 33.

The square root of 82618134 is about 9089.4517986510. The cubic root of 82618134 is about 435.5370721318.

The spelling of 82618134 in words is "eighty-two million, six hundred eighteen thousand, one hundred thirty-four".

Divisors: 1 2 3 6 13769689 27539378 41309067 82618134