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182468 = 221121329
BaseRepresentation
bin101100100011000100
3100021022002
4230203010
521314333
63524432
71356656
oct544304
9307262
10182468
11115100
1289718
1365090
144a6d6
15390e8
hex2c8c4

182468 has 36 divisors (see below), whose sum is σ = 391020. Its totient is φ = 73920.

The previous prime is 182467. The next prime is 182471. The reversal of 182468 is 864281.

It can be written as a sum of positive squares in 2 ways, for example, as 58564 + 123904 = 242^2 + 352^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a self number, because there is not a number n which added to its sum of digits gives 182468.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 182468.

It is not an unprimeable number, because it can be changed into a prime (182467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6278 + ... + 6306.

2182468 is an apocalyptic number.

It is an amenable number.

182468 is an abundant number, since it is smaller than the sum of its proper divisors (208552).

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

182468 is a wasteful number, since it uses less digits than its factorization.

182468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68 (or 55 counting only the distinct ones).

The product of its digits is 3072, while the sum is 29.

The square root of 182468 is about 427.1627324568. The cubic root of 182468 is about 56.7190442287.

The spelling of 182468 in words is "one hundred eighty-two thousand, four hundred sixty-eight".

Divisors: 1 2 4 11 13 22 26 29 44 52 58 116 121 143 242 286 319 377 484 572 638 754 1276 1508 1573 3146 3509 4147 6292 7018 8294 14036 16588 45617 91234 182468