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52550313 = 323397489
BaseRepresentation
bin1100100001110…
…1101010101001
310122212211110220
43020131222221
5101423102223
65114200253
71205445624
oct310355251
9118784426
1052550313
1127732912
1215723089
13ab6c17a
146d9cdbb
1549306e3
hex321daa9

52550313 has 8 divisors (see below), whose sum is σ = 70106400. Its totient is φ = 35013888.

The previous prime is 52550299. The next prime is 52550389. The reversal of 52550313 is 31305525.

52550313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 52550313 - 212 = 52546217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52550413) 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 7 ways as a sum of consecutive naturals, for example, 3273 + ... + 10761.

It is an arithmetic number, because the mean of its divisors is an integer number (8763300).

Almost surely, 252550313 is an apocalyptic number.

It is an amenable number.

52550313 is a deficient number, since it is larger than the sum of its proper divisors (17556087).

52550313 is a wasteful number, since it uses less digits than its factorization.

52550313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9831.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 52550313 is about 7249.1594685177. The cubic root of 52550313 is about 374.5631962932.

Adding to 52550313 its reverse (31305525), we get a palindrome (83855838).

The spelling of 52550313 in words is "fifty-two million, five hundred fifty thousand, three hundred thirteen".

Divisors: 1 3 2339 7017 7489 22467 17516771 52550313