Search a number
-
+
264291941 is a prime number
BaseRepresentation
bin11111100000011…
…00011001100101
3200102022102101102
433300030121211
51020124320231
642120405445
76356305304
oct1760143145
9612272342
10264291941
111262054a1
1274616885
13429a7984
142715a43b
1518308acb
hexfc0c665

264291941 has 2 divisors, whose sum is σ = 264291942. Its totient is φ = 264291940.

The previous prime is 264291899. The next prime is 264291943. The reversal of 264291941 is 149192462.

264291941 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., 264062500 + 229441 = 16250^2 + 479^2 .

It is a cyclic number.

It is not a de Polignac number, because 264291941 - 218 = 264029797 is a prime.

Together with 264291943, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 264291895 and 264291904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264291943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132145970 + 132145971.

It is an arithmetic number, because the mean of its divisors is an integer number (132145971).

Almost surely, 2264291941 is an apocalyptic number.

It is an amenable number.

264291941 is a deficient number, since it is larger than the sum of its proper divisors (1).

264291941 is an equidigital number, since it uses as much as digits as its factorization.

264291941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 38.

The square root of 264291941 is about 16257.0581902139. The cubic root of 264291941 is about 641.7432462565.

The spelling of 264291941 in words is "two hundred sixty-four million, two hundred ninety-one thousand, nine hundred forty-one".