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14203713 = 34734571
BaseRepresentation
bin110110001011…
…101101000001
3222201121211110
4312023231001
512114004323
61224233533
7231505146
oct66135501
928647743
1014203713
118021507
12490b8a9
132c34084
141c5a3cd
1513a8793
hexd8bb41

14203713 has 4 divisors (see below), whose sum is σ = 18938288. Its totient is φ = 9469140.

The previous prime is 14203711. The next prime is 14203727. The reversal of 14203713 is 31730241.

14203713 is digitally balanced in base 2 and base 4, because in such bases 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31730241 = 310576747.

It is not a de Polignac number, because 14203713 - 21 = 14203711 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14203713.

It is not an unprimeable number, because it can be changed into a prime (14203711) 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, 2367283 + ... + 2367288.

It is an arithmetic number, because the mean of its divisors is an integer number (4734572).

Almost surely, 214203713 is an apocalyptic number.

It is an amenable number.

14203713 is a deficient number, since it is larger than the sum of its proper divisors (4734575).

14203713 is an equidigital number, since it uses as much as digits as its factorization.

14203713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4734574.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 14203713 is about 3768.7813680287. The cubic root of 14203713 is about 242.1775954298.

Adding to 14203713 its reverse (31730241), we get a palindrome (45933954).

It can be divided in two parts, 142037 and 13, that multiplied together give a palindrome (1846481).

The spelling of 14203713 in words is "fourteen million, two hundred three thousand, seven hundred thirteen".

Divisors: 1 3 4734571 14203713