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14027943 = 316328687
BaseRepresentation
bin110101100000…
…110010100111
3222101200201110
4311200302213
512042343233
61220400103
7230143536
oct65406247
928350643
1014027943
117a11446
124846033
132ba2077
141c1231d
151371663
hexd60ca7

14027943 has 8 divisors (see below), whose sum is σ = 18819328. Its totient is φ = 9294264.

The previous prime is 14027939. The next prime is 14027957. The reversal of 14027943 is 34972041.

It is a happy number.

14027943 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14027943 - 22 = 14027939 is a prime.

It is a super-2 number, since 2×140279432 = 393566369622498, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14027943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14027963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13855 + ... + 14832.

It is an arithmetic number, because the mean of its divisors is an integer number (2352416).

Almost surely, 214027943 is an apocalyptic number.

14027943 is a deficient number, since it is larger than the sum of its proper divisors (4791385).

14027943 is a wasteful number, since it uses less digits than its factorization.

14027943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28853.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 14027943 is about 3745.3895658529. The cubic root of 14027943 is about 241.1744689141.

Adding to 14027943 its reverse (34972041), we get a palindrome (48999984).

The spelling of 14027943 in words is "fourteen million, twenty-seven thousand, nine hundred forty-three".

Divisors: 1 3 163 489 28687 86061 4675981 14027943