Search a number
-
+
242025877 is a prime number
BaseRepresentation
bin11100110110100…
…00010110010101
3121212102012002101
432123100112111
5443424312002
640003242101
75666120542
oct1633202625
9555365071
10242025877
11114687695
1269079331
133b1acca2
1424201bc9
15163ab587
hexe6d0595

242025877 has 2 divisors, whose sum is σ = 242025878. Its totient is φ = 242025876.

The previous prime is 242025869. The next prime is 242025943. The reversal of 242025877 is 778520242.

242025877 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 182412036 + 59613841 = 13506^2 + 7721^2 .

It is a cyclic number.

It is not a de Polignac number, because 242025877 - 23 = 242025869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242025577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121012938 + 121012939.

It is an arithmetic number, because the mean of its divisors is an integer number (121012939).

Almost surely, 2242025877 is an apocalyptic number.

It is an amenable number.

242025877 is a deficient number, since it is larger than the sum of its proper divisors (1).

242025877 is an equidigital number, since it uses as much as digits as its factorization.

242025877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 242025877 is about 15557.1808821521. The cubic root of 242025877 is about 623.1901793774.

The spelling of 242025877 in words is "two hundred forty-two million, twenty-five thousand, eight hundred seventy-seven".