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82538371 = 414346817
BaseRepresentation
bin1001110101101…
…10111110000011
312202022101100201
410322312332003
5132112211441
612105030031
72021364436
oct472667603
9182271321
1082538371
1142655333
1223785317
131413b896
14ad6781d
1573a5c31
hex4eb6f83

82538371 has 8 divisors (see below), whose sum is σ = 86519664. Its totient is φ = 78650880.

The previous prime is 82538363. The next prime is 82538381. The reversal of 82538371 is 17383528.

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 82538371 - 23 = 82538363 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 82538371.

It is not an unprimeable number, because it can be changed into a prime (82538381) 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, 21646 + ... + 25171.

It is an arithmetic number, because the mean of its divisors is an integer number (10814958).

Almost surely, 282538371 is an apocalyptic number.

82538371 is a deficient number, since it is larger than the sum of its proper divisors (3981293).

82538371 is a wasteful number, since it uses less digits than its factorization.

82538371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46901.

The product of its digits is 40320, while the sum is 37.

The square root of 82538371 is about 9085.0630707772. The cubic root of 82538371 is about 435.3968651033.

The spelling of 82538371 in words is "eighty-two million, five hundred thirty-eight thousand, three hundred seventy-one".

Divisors: 1 41 43 1763 46817 1919497 2013131 82538371