Search a number
-
+
52088331 = 337346549
BaseRepresentation
bin1100011010110…
…0111000001011
310122000100202110
43012230320023
5101313311311
65100233403
71201513011
oct306547013
9118010673
1052088331
1127447809
121553b863
13aa39ac9
146cbc8b1
15488d8a6
hex31ace0b

52088331 has 8 divisors (see below), whose sum is σ = 69638800. Its totient is φ = 34631712.

The previous prime is 52088303. The next prime is 52088371. The reversal of 52088331 is 13388025.

It is a happy number.

52088331 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 52088331 - 25 = 52088299 is a prime.

It is a super-2 number, since 2×520883312 = 5426388452731122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52088371) 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, 22156 + ... + 24393.

It is an arithmetic number, because the mean of its divisors is an integer number (8704850).

Almost surely, 252088331 is an apocalyptic number.

52088331 is a deficient number, since it is larger than the sum of its proper divisors (17550469).

52088331 is a wasteful number, since it uses less digits than its factorization.

52088331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46925.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 52088331 is about 7217.2246050681. The cubic root of 52088331 is about 373.4623400002.

The spelling of 52088331 in words is "fifty-two million, eighty-eight thousand, three hundred thirty-one".

Divisors: 1 3 373 1119 46549 139647 17362777 52088331