Search a number
-
+
82852501 = 373922159
BaseRepresentation
bin1001111000000…
…11101010010101
312202220100021011
410330003222111
5132202240001
612115452221
72024143324
oct474035225
9182810234
1082852501
114284a346
12238b7071
131421b864
14b00a0bb
157418d51
hex4f03a95

82852501 has 4 divisors (see below), whose sum is σ = 82878400. Its totient is φ = 82826604.

The previous prime is 82852499. The next prime is 82852519. The reversal of 82852501 is 10525828.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82852501 - 21 = 82852499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82802501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7341 + ... + 14818.

It is an arithmetic number, because the mean of its divisors is an integer number (20719600).

Almost surely, 282852501 is an apocalyptic number.

It is an amenable number.

82852501 is a deficient number, since it is larger than the sum of its proper divisors (25899).

82852501 is a wasteful number, since it uses less digits than its factorization.

82852501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25898.

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 82852501 is about 9102.3349202279. The cubic root of 82852501 is about 435.9485199297.

The spelling of 82852501 in words is "eighty-two million, eight hundred fifty-two thousand, five hundred one".

Divisors: 1 3739 22159 82852501