Search a number
-
+
182057028 = 22315171419
BaseRepresentation
bin10101101100111…
…11100001000100
3110200120110021220
422312133201010
5333101311103
630022040340
74340313336
oct1266374104
9420513256
10182057028
119384815a
1250b790b0
132b94426a
141a271456
1510eb2c53
hexad9f844

182057028 has 12 divisors (see below), whose sum is σ = 424799760. Its totient is φ = 60685672.

The previous prime is 182057011. The next prime is 182057033. The reversal of 182057028 is 820750281.

182057028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1820570282 = 66289522888385568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 182057028.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7585698 + ... + 7585721.

It is an arithmetic number, because the mean of its divisors is an integer number (35399980).

Almost surely, 2182057028 is an apocalyptic number.

It is an amenable number.

182057028 is an abundant number, since it is smaller than the sum of its proper divisors (242742732).

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

182057028 is a wasteful number, since it uses less digits than its factorization.

182057028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15171426 (or 15171424 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 182057028 is about 13492.8509959904. The cubic root of 182057028 is about 566.7642952129.

The spelling of 182057028 in words is "one hundred eighty-two million, fifty-seven thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 15171419 30342838 45514257 60685676 91028514 182057028