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10243808 = 25320119
BaseRepresentation
bin100111000100…
…111011100000
3201021102212022
4213010323200
510110300213
61003321012
7153033221
oct47047340
921242768
1010243808
115867363
123520168
132178833
141509248
15d75308
hex9c4ee0

10243808 has 12 divisors (see below), whose sum is σ = 20167560. Its totient is φ = 5121888.

The previous prime is 10243799. The next prime is 10243813. The reversal of 10243808 is 80834201.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160028 + ... + 160091.

It is an arithmetic number, because the mean of its divisors is an integer number (1680630).

Almost surely, 210243808 is an apocalyptic number.

It is an amenable number.

10243808 is a deficient number, since it is larger than the sum of its proper divisors (9923752).

10243808 is an equidigital number, since it uses as much as digits as its factorization.

10243808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320129 (or 320121 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 10243808 is about 3200.5949446939. The cubic root of 10243808 is about 217.1803239663.

The spelling of 10243808 in words is "ten million, two hundred forty-three thousand, eight hundred eight".

Divisors: 1 2 4 8 16 32 320119 640238 1280476 2560952 5121904 10243808