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10383890 = 251194399
BaseRepresentation
bin100111100111…
…001000010010
3201112120000112
4213213020102
510124241030
61010321322
7154155506
oct47471022
921476015
1010383890
115952630
123589242
1321c751a
141544306
15da1a95
hex9e7212

10383890 has 16 divisors (see below), whose sum is σ = 20390400. Its totient is φ = 3775920.

The previous prime is 10383887. The next prime is 10383917. The reversal of 10383890 is 9838301.

It is an alternating number because its digits alternate between odd and even.

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 in 7 ways as a sum of consecutive naturals, for example, 47090 + ... + 47309.

It is an arithmetic number, because the mean of its divisors is an integer number (1274400).

Almost surely, 210383890 is an apocalyptic number.

10383890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10383890 is a deficient number, since it is larger than the sum of its proper divisors (10006510).

10383890 is a wasteful number, since it uses less digits than its factorization.

10383890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94417.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 10383890 is about 3222.4043818242. The cubic root of 10383890 is about 218.1658110626.

The spelling of 10383890 in words is "ten million, three hundred eighty-three thousand, eight hundred ninety".

Divisors: 1 2 5 10 11 22 55 110 94399 188798 471995 943990 1038389 2076778 5191945 10383890