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182738212 = 2267210177
BaseRepresentation
bin10101110010001…
…01110100100100
3110201212001200221
422321011310210
5333240110322
630044414124
74346151316
oct1271056444
9421761627
10182738212
1194172a18
1251247344
132bb22327
141a3ab7b6
15110999c7
hexae45d24

182738212 has 18 divisors (see below), whose sum is σ = 324668022. Its totient is φ = 89996544.

The previous prime is 182738201. The next prime is 182738233. The reversal of 182738212 is 212837281.

182738212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 165482496 + 17255716 = 12864^2 + 4154^2 .

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 5 ways as a sum of consecutive naturals, for example, 12868 + ... + 23044.

Almost surely, 2182738212 is an apocalyptic number.

It is an amenable number.

182738212 is a deficient number, since it is larger than the sum of its proper divisors (141929810).

182738212 is a wasteful number, since it uses less digits than its factorization.

182738212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10315 (or 10246 counting only the distinct ones).

The product of its digits is 10752, while the sum is 34.

The square root of 182738212 is about 13518.0698326351. The cubic root of 182738212 is about 567.4702832674.

The spelling of 182738212 in words is "one hundred eighty-two million, seven hundred thirty-eight thousand, two hundred twelve".

Divisors: 1 2 4 67 134 268 4489 8978 10177 17956 20354 40708 681859 1363718 2727436 45684553 91369106 182738212