Search a number
-
+
14431772 = 2212728409
BaseRepresentation
bin110111000011…
…011000011100
31000011012200002
4313003120130
512143304042
61233153432
7233445065
oct67033034
930135602
1014431772
118167893
1249bb878
132cb3b14
141cb956c
151401132
hexdc361c

14431772 has 12 divisors (see below), whose sum is σ = 25455360. Its totient is φ = 7158816.

The previous prime is 14431687. The next prime is 14431777. The reversal of 14431772 is 27713441.

14431772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14431777) 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, 13697 + ... + 14712.

It is an arithmetic number, because the mean of its divisors is an integer number (2121280).

Almost surely, 214431772 is an apocalyptic number.

It is an amenable number.

14431772 is a deficient number, since it is larger than the sum of its proper divisors (11023588).

14431772 is a wasteful number, since it uses less digits than its factorization.

14431772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28540 (or 28538 counting only the distinct ones).

The product of its digits is 4704, while the sum is 29.

The square root of 14431772 is about 3798.9172141546. The cubic root of 14431772 is about 243.4668777601.

The spelling of 14431772 in words is "fourteen million, four hundred thirty-one thousand, seven hundred seventy-two".

Divisors: 1 2 4 127 254 508 28409 56818 113636 3607943 7215886 14431772