Search a number
-
+
18341124 = 2231528427
BaseRepresentation
bin100010111110…
…1110100000100
31021111211021220
41011331310010
514143403444
61453040340
7311616444
oct105756404
937454256
1018341124
11a397a5a
1261860b0
133a52349
142616124
151924619
hex117dd04

18341124 has 12 divisors (see below), whose sum is σ = 42795984. Its totient is φ = 6113704.

The previous prime is 18341123. The next prime is 18341129. The reversal of 18341124 is 42114381.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 18341094 and 18341103.

It is not an unprimeable number, because it can be changed into a prime (18341123) 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, 764202 + ... + 764225.

It is an arithmetic number, because the mean of its divisors is an integer number (3566332).

Almost surely, 218341124 is an apocalyptic number.

It is an amenable number.

18341124 is an abundant number, since it is smaller than the sum of its proper divisors (24454860).

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

18341124 is a wasteful number, since it uses less digits than its factorization.

18341124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528434 (or 1528432 counting only the distinct ones).

The product of its digits is 768, while the sum is 24.

The square root of 18341124 is about 4282.6538501261. The cubic root of 18341124 is about 263.7193413148.

The spelling of 18341124 in words is "eighteen million, three hundred forty-one thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 1528427 3056854 4585281 6113708 9170562 18341124