Search a number
-
+
52304737 = 2319311783
BaseRepresentation
bin1100011110000…
…1101101100001
310122102100121111
43013201231201
5101342222422
65105023321
71203403642
oct307415541
9118370544
1052304737
1127585361
1215624b41
13aab4464
146d376c9
1548d2a77
hex31e1b61

52304737 has 8 divisors (see below), whose sum is σ = 54866304. Its totient is φ = 49767168.

The previous prime is 52304731. The next prime is 52304741. The reversal of 52304737 is 73740325.

52304737 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 a cyclic number.

It is not a de Polignac number, because 52304737 - 23 = 52304729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52304699 and 52304708.

It is not an unprimeable number, because it can be changed into a prime (52304731) 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, 1453 + ... + 10330.

It is an arithmetic number, because the mean of its divisors is an integer number (6858288).

Almost surely, 252304737 is an apocalyptic number.

It is an amenable number.

52304737 is a deficient number, since it is larger than the sum of its proper divisors (2561567).

52304737 is a wasteful number, since it uses less digits than its factorization.

52304737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11999.

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 52304737 is about 7232.2013937666. The cubic root of 52304737 is about 373.9788205189.

The spelling of 52304737 in words is "fifty-two million, three hundred four thousand, seven hundred thirty-seven".

Divisors: 1 23 193 4439 11783 271009 2274119 52304737