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82495033 = 178635623
BaseRepresentation
bin1001110101011…
…00011000111001
312202020011220121
410322230120321
5132104320113
612104053241
72021124205
oct472543071
9182204817
1082495033
1142625815
1223764221
1314124c3a
14ad55b05
157397e8d
hex4eac639

82495033 has 8 divisors (see below), whose sum is σ = 87464448. Its totient is φ = 77538624.

The previous prime is 82495013. The next prime is 82495057. The reversal of 82495033 is 33059428.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 82495033 - 29 = 82494521 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82495033.

It is not an unprimeable number, because it can be changed into a prime (82495003) 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, 11860 + ... + 17482.

It is an arithmetic number, because the mean of its divisors is an integer number (10933056).

Almost surely, 282495033 is an apocalyptic number.

It is an amenable number.

82495033 is a deficient number, since it is larger than the sum of its proper divisors (4969415).

82495033 is a wasteful number, since it uses less digits than its factorization.

82495033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6503.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 82495033 is about 9082.6776338258. The cubic root of 82495033 is about 435.3206478942.

The spelling of 82495033 in words is "eighty-two million, four hundred ninety-five thousand, thirty-three".

Divisors: 1 17 863 5623 14671 95591 4852649 82495033