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4093143 = 31364381
BaseRepresentation
bin1111100111010011010111
321200221201220
433213103113
52021440033
6223421423
746535235
oct17472327
97627656
104093143
11234626a
121454873
13b040a2
14787955
1555cbb3
hex3e74d7

4093143 has 4 divisors (see below), whose sum is σ = 5457528. Its totient is φ = 2728760.

The previous prime is 4093129. The next prime is 4093163. The reversal of 4093143 is 3413904.

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 4093143 - 28 = 4092887 is a prime.

It is a D-number.

4093143 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4093163) 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, 682188 + ... + 682193.

It is an arithmetic number, because the mean of its divisors is an integer number (1364382).

Almost surely, 24093143 is an apocalyptic number.

4093143 is a deficient number, since it is larger than the sum of its proper divisors (1364385).

4093143 is a wasteful number, since it uses less digits than its factorization.

4093143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364384.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 4093143 is about 2023.1517491281. The cubic root of 4093143 is about 159.9627908266.

The spelling of 4093143 in words is "four million, ninety-three thousand, one hundred forty-three".

Divisors: 1 3 1364381 4093143