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14024993 = 41342073
BaseRepresentation
bin110101100000…
…000100100001
3222101112200012
4311200010201
512042244433
61220334305
7230132123
oct65400441
928345605
1014024993
117a0a204
124844395
132ba0918
141c11213
151370848
hexd60121

14024993 has 4 divisors (see below), whose sum is σ = 14367108. Its totient is φ = 13682880.

The previous prime is 14024981. The next prime is 14024999. The reversal of 14024993 is 39942041.

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: 39942041 = 311128431.

It can be written as a sum of positive squares in 2 ways, for example, as 2849344 + 11175649 = 1688^2 + 3343^2 .

It is a cyclic number.

It is not a de Polignac number, because 14024993 - 24 = 14024977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14024999) 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, 170996 + ... + 171077.

It is an arithmetic number, because the mean of its divisors is an integer number (3591777).

Almost surely, 214024993 is an apocalyptic number.

It is an amenable number.

14024993 is a deficient number, since it is larger than the sum of its proper divisors (342115).

14024993 is an equidigital number, since it uses as much as digits as its factorization.

14024993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342114.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 14024993 is about 3744.9957276344. The cubic root of 14024993 is about 241.1575618365.

Adding to 14024993 its sum of digits (32), we get a square (14025025 = 37452).

The spelling of 14024993 in words is "fourteen million, twenty-four thousand, nine hundred ninety-three".

Divisors: 1 41 342073 14024993