Search a number
-
+
14406937 = 53271829
BaseRepresentation
bin110110111101…
…010100011001
31000002221121021
4312331110121
512142010222
61232442441
7233312506
oct66752431
930087537
1014406937
118150166
1249a9421
132ca571c
141cb04ad
1513e8ac7
hexdbd519

14406937 has 4 divisors (see below), whose sum is σ = 14678820. Its totient is φ = 14135056.

The previous prime is 14406929. The next prime is 14406941. The reversal of 14406937 is 73960441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 73960441 = 173427517.

It can be written as a sum of positive squares in 2 ways, for example, as 5621641 + 8785296 = 2371^2 + 2964^2 .

It is a cyclic number.

It is not a de Polignac number, because 14406937 - 23 = 14406929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14406907) 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, 135862 + ... + 135967.

It is an arithmetic number, because the mean of its divisors is an integer number (3669705).

Almost surely, 214406937 is an apocalyptic number.

It is an amenable number.

14406937 is a deficient number, since it is larger than the sum of its proper divisors (271883).

14406937 is an equidigital number, since it uses as much as digits as its factorization.

14406937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271882.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 14406937 is about 3795.6471121536. The cubic root of 14406937 is about 243.3271404358.

The spelling of 14406937 in words is "fourteen million, four hundred six thousand, nine hundred thirty-seven".

Divisors: 1 53 271829 14406937