Search a number
-
+
52124131 is a prime number
BaseRepresentation
bin1100011011010…
…1100111100011
310122002011212101
43012311213203
5101320433011
65101111231
71202022253
oct306654743
9118064771
1052124131
11274716a4
1215558517
13aa501a7
146ccb963
1548992c1
hex31b59e3

52124131 has 2 divisors, whose sum is σ = 52124132. Its totient is φ = 52124130.

The previous prime is 52124123. The next prime is 52124167. The reversal of 52124131 is 13142125.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52124131 - 23 = 52124123 is a prime.

It is a super-2 number, since 2×521241312 = 5433850065010322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52124099 and 52124108.

It is not a weakly prime, because it can be changed into another prime (52124531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26062065 + 26062066.

It is an arithmetic number, because the mean of its divisors is an integer number (26062066).

Almost surely, 252124131 is an apocalyptic number.

52124131 is a deficient number, since it is larger than the sum of its proper divisors (1).

52124131 is an equidigital number, since it uses as much as digits as its factorization.

52124131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 240, while the sum is 19.

The square root of 52124131 is about 7219.7043568279. The cubic root of 52124131 is about 373.5478798876.

Adding to 52124131 its reverse (13142125), we get a palindrome (65266256).

The spelling of 52124131 in words is "fifty-two million, one hundred twenty-four thousand, one hundred thirty-one".