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14279206 = 27139603
BaseRepresentation
bin110110011110…
…001000100110
3222212110101111
4312132020212
512123413311
61230015234
7232241224
oct66361046
928773344
1014279206
1180731a7
12494751a
132c5c546
141c79b14
1513c0d21
hexd9e226

14279206 has 4 divisors (see below), whose sum is σ = 21418812. Its totient is φ = 7139602.

The previous prime is 14279191. The next prime is 14279227. The reversal of 14279206 is 60297241.

14279206 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, and also an emirpimes, since its reverse is a distinct semiprime: 60297241 = 193173539.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3569800 + ... + 3569803.

It is an arithmetic number, because the mean of its divisors is an integer number (5354703).

Almost surely, 214279206 is an apocalyptic number.

14279206 is a deficient number, since it is larger than the sum of its proper divisors (7139606).

14279206 is an equidigital number, since it uses as much as digits as its factorization.

14279206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7139605.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 14279206 is about 3778.7836667372. The cubic root of 14279206 is about 242.6058969951.

The spelling of 14279206 in words is "fourteen million, two hundred seventy-nine thousand, two hundred six".

Divisors: 1 2 7139603 14279206