Search a number
-
+
79082082 = 234488161
BaseRepresentation
bin1001011011010…
…11001001100010
312111210210020000
410231223021202
5130221111312
611503000430
71650121002
oct455531142
9174723200
1079082082
11407045a2
1222599116
13134cb641
14a708002
156e21adc
hex4b6b262

79082082 has 20 divisors (see below), whose sum is σ = 177202806. Its totient is φ = 26360640.

The previous prime is 79082053. The next prime is 79082083. The reversal of 79082082 is 28028097.

It can be written as a sum of positive squares in only one way, i.e., 70207641 + 8874441 = 8379^2 + 2979^2 .

It is not an unprimeable number, because it can be changed into a prime (79082083) 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 9 ways as a sum of consecutive naturals, for example, 243919 + ... + 244242.

Almost surely, 279082082 is an apocalyptic number.

79082082 is an abundant number, since it is smaller than the sum of its proper divisors (98120724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79082082 is a wasteful number, since it uses less digits than its factorization.

79082082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488175 (or 488166 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 79082082 is about 8892.8106917892. The cubic root of 79082082 is about 429.2325991811.

The spelling of 79082082 in words is "seventy-nine million, eighty-two thousand, eighty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 488161 976322 1464483 2928966 4393449 8786898 13180347 26360694 39541041 79082082