Search a number
-
+
95402381 is a prime number
BaseRepresentation
bin1011010111110…
…11100110001101
320122111221110112
411223323212031
5143410334011
613244445405
72235623024
oct553734615
9218457415
1095402381
1149941248
1227b49865
13169c3c19
14c9558bb
15859758b
hex5afb98d

95402381 has 2 divisors, whose sum is σ = 95402382. Its totient is φ = 95402380.

The previous prime is 95402369. The next prime is 95402387. The reversal of 95402381 is 18320459.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50055625 + 45346756 = 7075^2 + 6734^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-95402381 is a prime.

It is a super-2 number, since 2×954023812 = 18203228600938322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (95402387) 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, 47701190 + 47701191.

It is an arithmetic number, because the mean of its divisors is an integer number (47701191).

Almost surely, 295402381 is an apocalyptic number.

It is an amenable number.

95402381 is a deficient number, since it is larger than the sum of its proper divisors (1).

95402381 is an equidigital number, since it uses as much as digits as its factorization.

95402381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 95402381 is about 9767.4142432888. The cubic root of 95402381 is about 456.9335755357.

The spelling of 95402381 in words is "ninety-five million, four hundred two thousand, three hundred eighty-one".