Search a number
-
+
82055124 = 223217134077
BaseRepresentation
bin1001110010000…
…00111111010100
312201101211110200
410321000333110
5132001230444
612050420500
72014312524
oct471007724
9181354420
1082055124
1142355258
1223591730
1313ccc938
14ac7d684
15730c969
hex4e40fd4

82055124 has 36 divisors (see below), whose sum is σ = 219619764. Its totient is φ = 25742592.

The previous prime is 82055089. The next prime is 82055143. The reversal of 82055124 is 42155028.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 76003524 + 6051600 = 8718^2 + 2460^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 66427 + ... + 67650.

It is an arithmetic number, because the mean of its divisors is an integer number (6100549).

Almost surely, 282055124 is an apocalyptic number.

It is an amenable number.

82055124 is an abundant number, since it is smaller than the sum of its proper divisors (137564640).

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

82055124 is a wasteful number, since it uses less digits than its factorization.

82055124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134104 (or 134099 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 82055124 is about 9058.4283405015. The cubic root of 82055124 is about 434.5454784766.

The spelling of 82055124 in words is "eighty-two million, fifty-five thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 306 612 134077 268154 402231 536308 804462 1206693 1608924 2279309 2413386 4558618 4826772 6837927 9117236 13675854 20513781 27351708 41027562 82055124