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4392093 = 31464031
BaseRepresentation
bin10000110000010010011101
322021010211010
4100300102131
52111021333
6234045433
752221636
oct20602235
98233733
104392093
11252a932
121579879
13baa194
1482488d
155bb563
hex43049d

4392093 has 4 divisors (see below), whose sum is σ = 5856128. Its totient is φ = 2928060.

The previous prime is 4392077. The next prime is 4392107. The reversal of 4392093 is 3902934.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4392093 - 24 = 4392077 is a prime.

It is a D-number.

It is a Duffinian number.

4392093 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4392093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4392013) 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, 732013 + ... + 732018.

It is an arithmetic number, because the mean of its divisors is an integer number (1464032).

Almost surely, 24392093 is an apocalyptic number.

It is an amenable number.

4392093 is a deficient number, since it is larger than the sum of its proper divisors (1464035).

4392093 is a wasteful number, since it uses less digits than its factorization.

4392093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464034.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 4392093 is about 2095.7320916568. The cubic root of 4392093 is about 163.7660380927.

The spelling of 4392093 in words is "four million, three hundred ninety-two thousand, ninety-three".

Divisors: 1 3 1464031 4392093