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14002255 = 52800451
BaseRepresentation
bin110101011010…
…100001001111
3222100101111001
4311122201033
512041033010
61220041131
7230005621
oct65324117
928311431
1014002255
1179a4113
1248331a7
132b93477
141c06c11
151368c3a
hexd5a84f

14002255 has 4 divisors (see below), whose sum is σ = 16802712. Its totient is φ = 11201800.

The previous prime is 14002253. The next prime is 14002267. The reversal of 14002255 is 55220041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55220041 = 431284187.

It is not a de Polignac number, because 14002255 - 21 = 14002253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14002253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1400221 + ... + 1400230.

It is an arithmetic number, because the mean of its divisors is an integer number (4200678).

Almost surely, 214002255 is an apocalyptic number.

14002255 is a deficient number, since it is larger than the sum of its proper divisors (2800457).

14002255 is an equidigital number, since it uses as much as digits as its factorization.

14002255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2800456.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 14002255 is about 3741.9587116910. The cubic root of 14002255 is about 241.0271658914.

Adding to 14002255 its reverse (55220041), we get a palindrome (69222296).

It can be divided in two parts, 1400 and 2255, that added together give a triangular number (3655 = T85).

The spelling of 14002255 in words is "fourteen million, two thousand, two hundred fifty-five".

Divisors: 1 5 2800451 14002255