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4093023 = 311314001
BaseRepresentation
bin1111100111010001011111
321200221120110
433213101133
52021434043
6223421103
746535004
oct17472137
97627513
104093023
112346170
121454793
13b0400c
147878ab
1555cb33
hex3e745f

4093023 has 16 divisors (see below), whose sum is σ = 6147072. Its totient is φ = 2400000.

The previous prime is 4093013. The next prime is 4093027. The reversal of 4093023 is 3203904.

It is a de Polignac number, because none of the positive numbers 2k-4093023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4093027) 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, 978 + ... + 3023.

It is an arithmetic number, because the mean of its divisors is an integer number (384192).

Almost surely, 24093023 is an apocalyptic number.

4093023 is a deficient number, since it is larger than the sum of its proper divisors (2054049).

4093023 is a wasteful number, since it uses less digits than its factorization.

4093023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4046.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 4093023 is about 2023.1220922129. The cubic root of 4093023 is about 159.9612275843.

Adding to 4093023 its reverse (3203904), we get a palindrome (7296927).

The spelling of 4093023 in words is "four million, ninety-three thousand, twenty-three".

Divisors: 1 3 11 31 33 93 341 1023 4001 12003 44011 124031 132033 372093 1364341 4093023