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185214 = 2330869
BaseRepresentation
bin101101001101111110
3100102001210
4231031332
521411324
63545250
71400661
oct551576
9312053
10185214
11117177
128b226
13663c3
144b6d8
1539d29
hex2d37e

185214 has 8 divisors (see below), whose sum is σ = 370440. Its totient is φ = 61736.

The previous prime is 185189. The next prime is 185221. The reversal of 185214 is 412581.

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

185214 is an admirable number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

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, 15429 + ... + 15440.

It is an arithmetic number, because the mean of its divisors is an integer number (46305).

2185214 is an apocalyptic number.

185214 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.

185214 is a wasteful number, since it uses less digits than its factorization.

185214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30874.

The product of its digits is 320, while the sum is 21.

The square root of 185214 is about 430.3649613990. The cubic root of 185214 is about 57.0021544276.

Subtracting from 185214 its sum of digits (21), we obtain a cube (185193 = 573).

Adding to 185214 its reverse (412581), we get a palindrome (597795).

The spelling of 185214 in words is "one hundred eighty-five thousand, two hundred fourteen".

Divisors: 1 2 3 6 30869 61738 92607 185214