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82522077 = 3112500669
BaseRepresentation
bin1001110101100…
…10111111011101
312202021120000020
410322302333131
5132111201302
612104422353
72021266101
oct472627735
9182246006
1082522077
1142644070
12237779b9
1314134341
14ad61901
1573a0ebc
hex4eb2fdd

82522077 has 8 divisors (see below), whose sum is σ = 120032160. Its totient is φ = 50013360.

The previous prime is 82522051. The next prime is 82522163. The reversal of 82522077 is 77022528.

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

It is not a de Polignac number, because 82522077 - 211 = 82520029 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 2500669 = 82522077 / (8 + 2 + 5 + 2 + 2 + 0 + 7 + 7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82522577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1250302 + ... + 1250367.

It is an arithmetic number, because the mean of its divisors is an integer number (15004020).

Almost surely, 282522077 is an apocalyptic number.

It is an amenable number.

82522077 is a deficient number, since it is larger than the sum of its proper divisors (37510083).

82522077 is a wasteful number, since it uses less digits than its factorization.

82522077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500683.

The product of its (nonzero) digits is 15680, while the sum is 33.

The square root of 82522077 is about 9084.1662798520. The cubic root of 82522077 is about 435.3682124765.

The spelling of 82522077 in words is "eighty-two million, five hundred twenty-two thousand, seventy-seven".

Divisors: 1 3 11 33 2500669 7502007 27507359 82522077