Search a number
-
+
11423793 = 33807931
BaseRepresentation
bin101011100101…
…000000110001
3210111101111110
4223211000301
510411030133
61044503533
7166046343
oct53450061
923441443
1011423793
1164a2957
1239aaba9
13249c954
141735293
151009c63
hexae5031

11423793 has 4 divisors (see below), whose sum is σ = 15231728. Its totient is φ = 7615860.

The previous prime is 11423761. The next prime is 11423821. The reversal of 11423793 is 39732411.

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 11423793 - 25 = 11423761 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11423793.

It is not an unprimeable number, because it can be changed into a prime (11403793) 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, 1903963 + ... + 1903968.

It is an arithmetic number, because the mean of its divisors is an integer number (3807932).

Almost surely, 211423793 is an apocalyptic number.

It is an amenable number.

11423793 is a deficient number, since it is larger than the sum of its proper divisors (3807935).

11423793 is an equidigital number, since it uses as much as digits as its factorization.

11423793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3807934.

The product of its digits is 4536, while the sum is 30.

The square root of 11423793 is about 3379.9102059078. The cubic root of 11423793 is about 225.2181784913.

The spelling of 11423793 in words is "eleven million, four hundred twenty-three thousand, seven hundred ninety-three".

Divisors: 1 3 3807931 11423793