Search a number
-
+
52312751 is a prime number
BaseRepresentation
bin1100011110001…
…1101010101111
310122102202121022
43013203222233
5101343002001
65105124355
71203436211
oct307435257
9118382538
1052312751
1127590387
12156296bb
13aab7cba
146d3a5b1
1548d511b
hex31e3aaf

52312751 has 2 divisors, whose sum is σ = 52312752. Its totient is φ = 52312750.

The previous prime is 52312747. The next prime is 52312753. The reversal of 52312751 is 15721325.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52312751 - 22 = 52312747 is a prime.

Together with 52312753, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52312751.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52312753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26156375 + 26156376.

It is an arithmetic number, because the mean of its divisors is an integer number (26156376).

Almost surely, 252312751 is an apocalyptic number.

52312751 is a deficient number, since it is larger than the sum of its proper divisors (1).

52312751 is an equidigital number, since it uses as much as digits as its factorization.

52312751 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2100, while the sum is 26.

The square root of 52312751 is about 7232.7554223823. The cubic root of 52312751 is about 373.9979195743.

The spelling of 52312751 in words is "fifty-two million, three hundred twelve thousand, seven hundred fifty-one".