Search a number
-
+
52140677 is a prime number
BaseRepresentation
bin1100011011100…
…1101010000101
310122010000120012
43012321222011
5101322000202
65101320005
71202121431
oct306715205
9118100505
1052140677
1127483076
1215566005
13aa57894
146cd39c1
15489e152
hex31b9a85

52140677 has 2 divisors, whose sum is σ = 52140678. Its totient is φ = 52140676.

The previous prime is 52140653. The next prime is 52140679. The reversal of 52140677 is 77604125.

52140677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37957921 + 14182756 = 6161^2 + 3766^2 .

It is a cyclic number.

It is not a de Polignac number, because 52140677 - 210 = 52139653 is a prime.

Together with 52140679, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52140679) 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 as a sum of consecutive naturals, namely, 26070338 + 26070339.

It is an arithmetic number, because the mean of its divisors is an integer number (26070339).

Almost surely, 252140677 is an apocalyptic number.

It is an amenable number.

52140677 is a deficient number, since it is larger than the sum of its proper divisors (1).

52140677 is an equidigital number, since it uses as much as digits as its factorization.

52140677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 52140677 is about 7220.8501577030. The cubic root of 52140677 is about 373.5874013737.

The spelling of 52140677 in words is "fifty-two million, one hundred forty thousand, six hundred seventy-seven".