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14280835 = 52856167
BaseRepresentation
bin110110011110…
…100010000011
3222212112121211
4312132202003
512123441320
61230030551
7232246042
oct66364203
928775554
1014280835
118074448
124948457
132c601ca
141c7a559
1513c155a
hexd9e883

14280835 has 4 divisors (see below), whose sum is σ = 17137008. Its totient is φ = 11424664.

The previous prime is 14280829. The next prime is 14280883. The reversal of 14280835 is 53808241.

14280835 is digitally balanced in base 2, 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: 53808241 = 123143711.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14280835 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14280797 and 14280806.

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, 1428079 + ... + 1428088.

It is an arithmetic number, because the mean of its divisors is an integer number (4284252).

Almost surely, 214280835 is an apocalyptic number.

14280835 is a deficient number, since it is larger than the sum of its proper divisors (2856173).

14280835 is an equidigital number, since it uses as much as digits as its factorization.

14280835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2856172.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 14280835 is about 3778.9992061391. Note that the first 3 decimals coincide. The cubic root of 14280835 is about 242.6151222974.

The spelling of 14280835 in words is "fourteen million, two hundred eighty thousand, eight hundred thirty-five".

Divisors: 1 5 2856167 14280835