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182128482 = 23210118249
BaseRepresentation
bin10101101101100…
…00111101100010
3110200201002022100
422312300331202
5333111102412
630023351230
74341031554
oct1266607542
9420632270
10182128482
1193896908
1250bb2516
132b96a943
141a28d4d4
1510ec8edc
hexadb0f62

182128482 has 12 divisors (see below), whose sum is σ = 394611750. Its totient is φ = 60709488.

The previous prime is 182128469. The next prime is 182128483. The reversal of 182128482 is 284821281.

It can be written as a sum of positive squares in only one way, i.e., 159289641 + 22838841 = 12621^2 + 4779^2 .

It is not an unprimeable number, because it can be changed into a prime (182128483) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5059107 + ... + 5059142.

Almost surely, 2182128482 is an apocalyptic number.

182128482 is an abundant number, since it is smaller than the sum of its proper divisors (212483268).

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

182128482 is a wasteful number, since it uses less digits than its factorization.

182128482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10118257 (or 10118254 counting only the distinct ones).

The product of its digits is 16384, while the sum is 36.

The square root of 182128482 is about 13495.4985828609. The cubic root of 182128482 is about 566.8384336653.

It can be divided in two parts, 1821 and 28482, that added together give a palindrome (30303).

The spelling of 182128482 in words is "one hundred eighty-two million, one hundred twenty-eight thousand, four hundred eighty-two".

Divisors: 1 2 3 6 9 18 10118249 20236498 30354747 60709494 91064241 182128482