Search a number
-
+
82195676 = 2220548919
BaseRepresentation
bin1001110011000…
…11010011011100
312201122222021022
410321203103130
5132020230201
612053423312
72015436353
oct471432334
9181588238
1082195676
1142440912
122363ab38
131404b8c4
14acb899a
15733941b
hex4e634dc

82195676 has 6 divisors (see below), whose sum is σ = 143842440. Its totient is φ = 41097836.

The previous prime is 82195669. The next prime is 82195681. The reversal of 82195676 is 67659128.

It is a super-2 number, since 2×821956762 = 13512258306193952, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10274456 + ... + 10274463.

It is an arithmetic number, because the mean of its divisors is an integer number (23973740).

Almost surely, 282195676 is an apocalyptic number.

It is an amenable number.

82195676 is a deficient number, since it is larger than the sum of its proper divisors (61646764).

82195676 is a wasteful number, since it uses less digits than its factorization.

82195676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20548923 (or 20548921 counting only the distinct ones).

The product of its digits is 181440, while the sum is 44.

The square root of 82195676 is about 9066.1830998497. The cubic root of 82195676 is about 434.7934475402.

The spelling of 82195676 in words is "eighty-two million, one hundred ninety-five thousand, six hundred seventy-six".

Divisors: 1 2 4 20548919 41097838 82195676