Search a number
-
+
2095391 is a prime number
BaseRepresentation
bin111111111100100011111
310221110100002
413333210133
51014023031
6112524515
723545004
oct7774437
93843302
102095391
111201331
1285073b
1358499c
143c78ab
152b5ccb
hex1ff91f

2095391 has 2 divisors, whose sum is σ = 2095392. Its totient is φ = 2095390.

The previous prime is 2095367. The next prime is 2095397. The reversal of 2095391 is 1935902.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2095391 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2095397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1047695 + 1047696.

It is an arithmetic number, because the mean of its divisors is an integer number (1047696).

22095391 is an apocalyptic number.

2095391 is a deficient number, since it is larger than the sum of its proper divisors (1).

2095391 is an equidigital number, since it uses as much as digits as its factorization.

2095391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 2095391 is about 1447.5465450202. The cubic root of 2095391 is about 127.9641623303.

The spelling of 2095391 in words is "two million, ninety-five thousand, three hundred ninety-one".