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10426903 = 47221849
BaseRepresentation
bin100111110001…
…101000010111
3201121202000121
4213301220113
510132130103
61011252411
7154425064
oct47615027
921552017
1010426903
115981983
1235aa107
132210c86
141555c6b
15dae6bd
hex9f1a17

10426903 has 4 divisors (see below), whose sum is σ = 10648800. Its totient is φ = 10205008.

The previous prime is 10426901. The next prime is 10426919. The reversal of 10426903 is 30962401.

10426903 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30962401 = 291067669.

It is a cyclic number.

It is not a de Polignac number, because 10426903 - 21 = 10426901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10426901) 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 in 3 ways as a sum of consecutive naturals, for example, 110878 + ... + 110971.

It is an arithmetic number, because the mean of its divisors is an integer number (2662200).

Almost surely, 210426903 is an apocalyptic number.

10426903 is a deficient number, since it is larger than the sum of its proper divisors (221897).

10426903 is an equidigital number, since it uses as much as digits as its factorization.

10426903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221896.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 10426903 is about 3229.0715383838. The cubic root of 10426903 is about 218.4666308503.

The spelling of 10426903 in words is "ten million, four hundred twenty-six thousand, nine hundred three".

Divisors: 1 47 221849 10426903