Search a number
-
+
12011793 = 316692399
BaseRepresentation
bin101101110100…
…100100010001
3211121021002020
4231310210101
511033334133
61105242053
7204045543
oct55644421
924537066
1012011793
116864702
124033329
132647491
141849693
1510c40b3
hexb74911

12011793 has 8 divisors (see below), whose sum is σ = 16032000. Its totient is φ = 7999728.

The previous prime is 12011789. The next prime is 12011807. The reversal of 12011793 is 39711021.

12011793 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12011793 - 22 = 12011789 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12011723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3808 + ... + 6206.

It is an arithmetic number, because the mean of its divisors is an integer number (2004000).

Almost surely, 212011793 is an apocalyptic number.

It is an amenable number.

12011793 is a deficient number, since it is larger than the sum of its proper divisors (4020207).

12011793 is a wasteful number, since it uses less digits than its factorization.

12011793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4071.

The product of its (nonzero) digits is 378, while the sum is 24.

The square root of 12011793 is about 3465.8033700716. The cubic root of 12011793 is about 229.0178218175.

The spelling of 12011793 in words is "twelve million, eleven thousand, seven hundred ninety-three".

Divisors: 1 3 1669 2399 5007 7197 4003931 12011793