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14056985 = 52811397
BaseRepresentation
bin110101100111…
…111000011001
3222110011120002
4311213320121
512044310420
61221142345
7230324315
oct65477031
928404502
1014056985
117a31248
12485a9b5
132bb2357
141c1cb45
15137a075
hexd67e19

14056985 has 4 divisors (see below), whose sum is σ = 16868388. Its totient is φ = 11245584.

The previous prime is 14056969. The next prime is 14056993. The reversal of 14056985 is 58965041.

14056985 is digitally balanced in base 3, 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: 58965041 = 82171821.

It can be written as a sum of positive squares in 2 ways, for example, as 3193369 + 10863616 = 1787^2 + 3296^2 .

It is a cyclic number.

It is not a de Polignac number, because 14056985 - 24 = 14056969 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1405694 + ... + 1405703.

It is an arithmetic number, because the mean of its divisors is an integer number (4217097).

Almost surely, 214056985 is an apocalyptic number.

It is an amenable number.

14056985 is a deficient number, since it is larger than the sum of its proper divisors (2811403).

14056985 is an equidigital number, since it uses as much as digits as its factorization.

14056985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2811402.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 14056985 is about 3749.2645945572. The cubic root of 14056985 is about 241.3407884022.

The spelling of 14056985 in words is "fourteen million, fifty-six thousand, nine hundred eighty-five".

Divisors: 1 5 2811397 14056985