Search a number
-
+
10425839 is a prime number
BaseRepresentation
bin100111110001…
…010111101111
3201121200120012
4213301113233
510132111324
61011243435
7154422014
oct47612757
921550505
1010425839
1159810a6
1235a957b
132210648
14155570b
15dae20e
hex9f15ef

10425839 has 2 divisors, whose sum is σ = 10425840. Its totient is φ = 10425838.

The previous prime is 10425829. The next prime is 10425841. The reversal of 10425839 is 93852401.

10425839 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (93852401) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10425839 is a prime.

It is a Sophie Germain prime.

Together with 10425841, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10425829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5212919 + 5212920.

It is an arithmetic number, because the mean of its divisors is an integer number (5212920).

Almost surely, 210425839 is an apocalyptic number.

10425839 is a deficient number, since it is larger than the sum of its proper divisors (1).

10425839 is an equidigital number, since it uses as much as digits as its factorization.

10425839 is an evil number, because the sum of its binary digits is even.

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

The square root of 10425839 is about 3228.9067809400. The cubic root of 10425839 is about 218.4591995481.

The spelling of 10425839 in words is "ten million, four hundred twenty-five thousand, eight hundred thirty-nine".