Search a number
-
+
3925379 is a prime number
BaseRepresentation
bin1110111110010110000011
321101102121102
432332112003
52001103004
6220045015
745236153
oct16762603
97342542
103925379
112241217
12139376b
13a75913
14742763
1552811e
hex3be583

3925379 has 2 divisors, whose sum is σ = 3925380. Its totient is φ = 3925378.

The previous prime is 3925373. The next prime is 3925391. The reversal of 3925379 is 9735293.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3925379 - 28 = 3925123 is a prime.

It is not a weakly prime, because it can be changed into another prime (3925373) 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, 1962689 + 1962690.

It is an arithmetic number, because the mean of its divisors is an integer number (1962690).

Almost surely, 23925379 is an apocalyptic number.

3925379 is a deficient number, since it is larger than the sum of its proper divisors (1).

3925379 is an equidigital number, since it uses as much as digits as its factorization.

3925379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51030, while the sum is 38.

The square root of 3925379 is about 1981.2569242781. The cubic root of 3925379 is about 157.7467903871.

The spelling of 3925379 in words is "three million, nine hundred twenty-five thousand, three hundred seventy-nine".