Search a number
-
+
184001 = 374973
BaseRepresentation
bin101100111011000001
3100100101212
4230323001
521342001
63535505
71364306
oct547301
9310355
10184001
11116274
128a595
136599c
144b0ad
15397bb
hex2cec1

184001 has 4 divisors (see below), whose sum is σ = 189012. Its totient is φ = 178992.

The previous prime is 183979. The next prime is 184003. The reversal of 184001 is 100481.

It is a happy number.

184001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100481 = 891129.

It can be written as a sum of positive squares in 2 ways, for example, as 144400 + 39601 = 380^2 + 199^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-184001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (184003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2450 + ... + 2523.

It is an arithmetic number, because the mean of its divisors is an integer number (47253).

2184001 is an apocalyptic number.

It is an amenable number.

184001 is a deficient number, since it is larger than the sum of its proper divisors (5011).

184001 is an equidigital number, since it uses as much as digits as its factorization.

184001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5010.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 184001 is about 428.9533774200. The cubic root of 184001 is about 56.8774426355.

Adding to 184001 its reverse (100481), we get a palindrome (284482).

The spelling of 184001 in words is "one hundred eighty-four thousand, one".

Divisors: 1 37 4973 184001