Search a number
-
+
14000837 = 37378401
BaseRepresentation
bin110101011010…
…001011000101
3222100022112112
4311122023011
512041011322
61220030405
7230001524
oct65321305
928308475
1014000837
1179a3044
124832405
132b92926
141c064bb
1513685e2
hexd5a2c5

14000837 has 4 divisors (see below), whose sum is σ = 14379276. Its totient is φ = 13622400.

The previous prime is 14000827. The next prime is 14000839. The reversal of 14000837 is 73800041.

It is a happy number.

14000837 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11930116 + 2070721 = 3454^2 + 1439^2 .

It is a cyclic number.

It is not a de Polignac number, because 14000837 - 24 = 14000821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14000839) 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, 189164 + ... + 189237.

It is an arithmetic number, because the mean of its divisors is an integer number (3594819).

Almost surely, 214000837 is an apocalyptic number.

It is an amenable number.

14000837 is a deficient number, since it is larger than the sum of its proper divisors (378439).

14000837 is an equidigital number, since it uses as much as digits as its factorization.

14000837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378438.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 14000837 is about 3741.7692339320. The cubic root of 14000837 is about 241.0190293910.

Adding to 14000837 its reverse (73800041), we get a palindrome (87800878).

The spelling of 14000837 in words is "fourteen million, eight hundred thirty-seven", and thus it is an aban number.

Divisors: 1 37 378401 14000837