Search a number
-
+
52113401 is a prime number
BaseRepresentation
bin1100011011001…
…0111111111001
310122001122010222
43012302333321
5101320112101
65100545425
71201646054
oct306627771
9118048128
1052113401
112746462a
1215552275
13aa48342
146cc7a9b
15489601b
hex31b2ff9

52113401 has 2 divisors, whose sum is σ = 52113402. Its totient is φ = 52113400.

The previous prime is 52113379. The next prime is 52113421. The reversal of 52113401 is 10431125.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51552400 + 561001 = 7180^2 + 749^2 .

It is a cyclic number.

It is not a de Polignac number, because 52113401 - 218 = 51851257 is a prime.

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 52113401.

It is not a weakly prime, because it can be changed into another prime (52113421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26056700 + 26056701.

It is an arithmetic number, because the mean of its divisors is an integer number (26056701).

Almost surely, 252113401 is an apocalyptic number.

It is an amenable number.

52113401 is a deficient number, since it is larger than the sum of its proper divisors (1).

52113401 is an equidigital number, since it uses as much as digits as its factorization.

52113401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 52113401 is about 7218.9612133603. The cubic root of 52113401 is about 373.5222459267.

Adding to 52113401 its reverse (10431125), we get a palindrome (62544526).

The spelling of 52113401 in words is "fifty-two million, one hundred thirteen thousand, four hundred one".