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82038597 = 3251108949
BaseRepresentation
bin1001110001111…
…00111101000101
312201100222210120
410320330331011
5132000213342
612050212153
72014213404
oct470747505
9181328716
1082038597
11423438a3
1223584059
1313cc5264
14ac7763b
157307aec
hex4e3cf45

82038597 has 8 divisors (see below), whose sum is σ = 109821600. Its totient is φ = 54474000.

The previous prime is 82038553. The next prime is 82038613. The reversal of 82038597 is 79583028.

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

It is not a de Polignac number, because 82038597 - 27 = 82038469 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82038527) 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, 53722 + ... + 55227.

It is an arithmetic number, because the mean of its divisors is an integer number (13727700).

Almost surely, 282038597 is an apocalyptic number.

It is an amenable number.

82038597 is a deficient number, since it is larger than the sum of its proper divisors (27783003).

82038597 is a wasteful number, since it uses less digits than its factorization.

82038597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109203.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 82038597 is about 9057.5160502204. The cubic root of 82038597 is about 434.5163020929.

The spelling of 82038597 in words is "eighty-two million, thirty-eight thousand, five hundred ninety-seven".

Divisors: 1 3 251 753 108949 326847 27346199 82038597