Search a number
-
+
14200937 = 14519787
BaseRepresentation
bin110110001011…
…000001101001
3222201111000122
4312023001221
512113412222
61224213025
7231464102
oct66130151
928644018
1014200937
11801a413
12490a175
132c32a2a
141c593a9
1513a7a42
hexd8b069

14200937 has 4 divisors (see below), whose sum is σ = 14212176. Its totient is φ = 14189700.

The previous prime is 14200891. The next prime is 14200943. The reversal of 14200937 is 73900241.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 73900241 = 174347073.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14200937 is a prime.

It is a super-2 number, since 2×142009372 = 403333223355938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14200957) 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 3 ways as a sum of consecutive naturals, for example, 3443 + ... + 6344.

It is an arithmetic number, because the mean of its divisors is an integer number (3553044).

Almost surely, 214200937 is an apocalyptic number.

It is an amenable number.

14200937 is a deficient number, since it is larger than the sum of its proper divisors (11239).

14200937 is an equidigital number, since it uses as much as digits as its factorization.

14200937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11238.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 14200937 is about 3768.4130612235. The cubic root of 14200937 is about 242.1618171891.

The spelling of 14200937 in words is "fourteen million, two hundred thousand, nine hundred thirty-seven".

Divisors: 1 1451 9787 14200937