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4394193 = 31464731
BaseRepresentation
bin10000110000110011010001
322021020200220
4100300303101
52111103233
6234103253
752231026
oct20606321
98236626
104394193
112531471
12157ab29
13bab11b
1482554d
155bbeb3
hex430cd1

4394193 has 4 divisors (see below), whose sum is σ = 5858928. Its totient is φ = 2929460.

The previous prime is 4394191. The next prime is 4394209. The reversal of 4394193 is 3914934.

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 a cyclic number.

It is not a de Polignac number, because 4394193 - 21 = 4394191 is a prime.

It is a D-number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4394191) 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, 732363 + ... + 732368.

It is an arithmetic number, because the mean of its divisors is an integer number (1464732).

Almost surely, 24394193 is an apocalyptic number.

It is an amenable number.

4394193 is a deficient number, since it is larger than the sum of its proper divisors (1464735).

4394193 is a wasteful number, since it uses less digits than its factorization.

4394193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464734.

The product of its digits is 11664, while the sum is 33.

The square root of 4394193 is about 2096.2330500209. The cubic root of 4394193 is about 163.7921345258.

The spelling of 4394193 in words is "four million, three hundred ninety-four thousand, one hundred ninety-three".

Divisors: 1 3 1464731 4394193