Search a number
-
+
82056075 = 3521094081
BaseRepresentation
bin1001110010000…
…01001110001011
312201101212202220
410321001032023
5132001243300
612050425123
72014315353
oct471011613
9181355686
1082056075
1142355a42
12235921a3
13140001ba
14ac7db63
15730cda0
hex4e4138b

82056075 has 12 divisors (see below), whose sum is σ = 135666168. Its totient is φ = 43763200.

The previous prime is 82056071. The next prime is 82056077. The reversal of 82056075 is 57065028.

It is a happy number.

It is not a de Polignac number, because 82056075 - 22 = 82056071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82056071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 546966 + ... + 547115.

It is an arithmetic number, because the mean of its divisors is an integer number (11305514).

Almost surely, 282056075 is an apocalyptic number.

82056075 is a deficient number, since it is larger than the sum of its proper divisors (53610093).

82056075 is a wasteful number, since it uses less digits than its factorization.

82056075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094094 (or 1094089 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 82056075 is about 9058.4808328991. The cubic root of 82056075 is about 434.5471572308.

The spelling of 82056075 in words is "eighty-two million, fifty-six thousand, seventy-five".

Divisors: 1 3 5 15 25 75 1094081 3282243 5470405 16411215 27352025 82056075