Search a number
-
+
552204839 = 4312841973
BaseRepresentation
bin100000111010011…
…111101000100111
31102111001220122002
4200322133220213
52112331023324
6130443355515
716453443434
oct4072375047
91374056562
10552204839
1126378373a
12134b22b9b
138a532c34
14534a4b8b
153372b3ae
hex20e9fa27

552204839 has 4 divisors (see below), whose sum is σ = 565046856. Its totient is φ = 539362824.

The previous prime is 552204823. The next prime is 552204841. The reversal of 552204839 is 938402255.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 552204839 - 24 = 552204823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552204889) 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, 6420944 + ... + 6421029.

It is an arithmetic number, because the mean of its divisors is an integer number (141261714).

Almost surely, 2552204839 is an apocalyptic number.

552204839 is a deficient number, since it is larger than the sum of its proper divisors (12842017).

552204839 is a wasteful number, since it uses less digits than its factorization.

552204839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12842016.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 552204839 is about 23499.0391080146. The cubic root of 552204839 is about 820.4146420710.

The spelling of 552204839 in words is "five hundred fifty-two million, two hundred four thousand, eight hundred thirty-nine".

Divisors: 1 43 12841973 552204839