Search a number
-
+
184242 = 2330707
BaseRepresentation
bin101100111110110010
3100100201210
4230332302
521343432
63540550
71365102
oct547662
9310653
10184242
11116473
128a756
1365b26
144b202
15398cc
hex2cfb2

184242 has 8 divisors (see below), whose sum is σ = 368496. Its totient is φ = 61412.

The previous prime is 184241. The next prime is 184259. The reversal of 184242 is 242481.

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

184242 is an admirable number.

It is a super-2 number, since 2×1842422 = 67890229128, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 184242.

It is not an unprimeable number, because it can be changed into a prime (184241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15348 + ... + 15359.

It is an arithmetic number, because the mean of its divisors is an integer number (46062).

2184242 is an apocalyptic number.

184242 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.

184242 is a wasteful number, since it uses less digits than its factorization.

184242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30712.

The product of its digits is 512, while the sum is 21.

The square root of 184242 is about 429.2342018060. The cubic root of 184242 is about 56.9022640286.

The spelling of 184242 in words is "one hundred eighty-four thousand, two hundred forty-two".

Divisors: 1 2 3 6 30707 61414 92121 184242