Search a number
-
+
182673138 = 2330445523
BaseRepresentation
bin10101110001101…
…01111011110010
3110201201202102210
422320311323302
5333231020023
630043152550
74345460514
oct1270657362
9421652383
10182673138
119412903a
1251215756
132bacb81b
141a391bb4
1511085593
hexae35ef2

182673138 has 8 divisors (see below), whose sum is σ = 365346288. Its totient is φ = 60891044.

The previous prime is 182673137. The next prime is 182673151. The reversal of 182673138 is 831376281.

182673138 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

182673138 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 182673096 and 182673105.

It is not an unprimeable number, because it can be changed into a prime (182673133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15222756 + ... + 15222767.

It is an arithmetic number, because the mean of its divisors is an integer number (45668286).

Almost surely, 2182673138 is an apocalyptic number.

182673138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

182673138 is a wasteful number, since it uses less digits than its factorization.

182673138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30445528.

The product of its digits is 48384, while the sum is 39.

The square root of 182673138 is about 13515.6626918550. The cubic root of 182673138 is about 567.4029155923.

The spelling of 182673138 in words is "one hundred eighty-two million, six hundred seventy-three thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 30445523 60891046 91336569 182673138