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10384159 = 49121149
BaseRepresentation
bin100111100111…
…001100011111
3201112120101111
4213213030133
510124243114
61010322451
7154156342
oct47471437
921476344
1010384159
115952855
123589427
1321c7696
141544459
15da1bc4
hex9e731f

10384159 has 4 divisors (see below), whose sum is σ = 10405800. Its totient is φ = 10362520.

The previous prime is 10384147. The next prime is 10384169. The reversal of 10384159 is 95148301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10384159 - 211 = 10382111 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10384159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10384139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10084 + ... + 11065.

It is an arithmetic number, because the mean of its divisors is an integer number (2601450).

Almost surely, 210384159 is an apocalyptic number.

10384159 is a deficient number, since it is larger than the sum of its proper divisors (21641).

10384159 is an equidigital number, since it uses as much as digits as its factorization.

10384159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21640.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 10384159 is about 3222.4461205736. The cubic root of 10384159 is about 218.1676949454.

The spelling of 10384159 in words is "ten million, three hundred eighty-four thousand, one hundred fifty-nine".

Divisors: 1 491 21149 10384159