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52224199 = 257203207
BaseRepresentation
bin1100011100111…
…0000011000111
310122021021010121
43013032003013
5101332133244
65103202411
71202620066
oct307160307
9118237117
1052224199
112752a8a5
12155a6407
13aa868c1
146d161dd
1548b8c84
hex31ce0c7

52224199 has 4 divisors (see below), whose sum is σ = 52427664. Its totient is φ = 52020736.

The previous prime is 52224197. The next prime is 52224203. The reversal of 52224199 is 99142225.

52224199 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.

It is a cyclic number.

It is not a de Polignac number, because 52224199 - 21 = 52224197 is a prime.

It is a super-2 number, since 2×522241992 = 5454733922383202, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52224197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101347 + ... + 101860.

It is an arithmetic number, because the mean of its divisors is an integer number (13106916).

Almost surely, 252224199 is an apocalyptic number.

52224199 is a deficient number, since it is larger than the sum of its proper divisors (203465).

52224199 is a wasteful number, since it uses less digits than its factorization.

52224199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203464.

The product of its digits is 12960, while the sum is 34.

The square root of 52224199 is about 7226.6312345380. The cubic root of 52224199 is about 373.7867730398.

The spelling of 52224199 in words is "fifty-two million, two hundred twenty-four thousand, one hundred ninety-nine".

Divisors: 1 257 203207 52224199