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10384143 = 371144953
BaseRepresentation
bin100111100111…
…001100001111
3201112120100220
4213213030033
510124243033
61010322423
7154156320
oct47471417
921476326
1010384143
115952840
123589413
1321c7683
141544447
15da1bb3
hex9e730f

10384143 has 16 divisors (see below), whose sum is σ = 17262336. Its totient is φ = 5394240.

The previous prime is 10384139. The next prime is 10384147. The reversal of 10384143 is 34148301.

10384143 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10384139) and next prime (10384147).

It is not a de Polignac number, because 10384143 - 22 = 10384139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10384147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22246 + ... + 22707.

It is an arithmetic number, because the mean of its divisors is an integer number (1078896).

Almost surely, 210384143 is an apocalyptic number.

10384143 is a deficient number, since it is larger than the sum of its proper divisors (6878193).

10384143 is a wasteful number, since it uses less digits than its factorization.

10384143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44974.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 10384143 is about 3222.4436379866. The cubic root of 10384143 is about 218.1675828938.

The spelling of 10384143 in words is "ten million, three hundred eighty-four thousand, one hundred forty-three".

Divisors: 1 3 7 11 21 33 77 231 44953 134859 314671 494483 944013 1483449 3461381 10384143