Search a number
-
+
10426931 is a prime number
BaseRepresentation
bin100111110001…
…101000110011
3201121202001122
4213301220303
510132130211
61011252455
7154425134
oct47615063
921552048
1010426931
1159819a9
1235aa12b
132210ca8
141555c8b
15dae6db
hex9f1a33

10426931 has 2 divisors, whose sum is σ = 10426932. Its totient is φ = 10426930.

The previous prime is 10426919. The next prime is 10426939. The reversal of 10426931 is 13962401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10426931 - 218 = 10164787 is a prime.

It is a super-2 number, since 2×104269312 = 217441780157522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10426931.

It is not a weakly prime, because it can be changed into another prime (10426939) 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, 5213465 + 5213466.

It is an arithmetic number, because the mean of its divisors is an integer number (5213466).

Almost surely, 210426931 is an apocalyptic number.

10426931 is a deficient number, since it is larger than the sum of its proper divisors (1).

10426931 is an equidigital number, since it uses as much as digits as its factorization.

10426931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 10426931 is about 3229.0758739924. The cubic root of 10426931 is about 218.4668264041.

The spelling of 10426931 in words is "ten million, four hundred twenty-six thousand, nine hundred thirty-one".