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14290634 = 217774021
BaseRepresentation
bin110110100000…
…111011001010
3222220001001202
4312200323022
512124300014
61230144202
7232316441
oct66407312
928801052
1014290634
118080846
124952062
132c647c7
141c7dd58
1513c43de
hexda0eca

14290634 has 8 divisors (see below), whose sum is σ = 21453348. Its totient is φ = 7139520.

The previous prime is 14290561. The next prime is 14290637. The reversal of 14290634 is 43609241.

14290634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13300609 + 990025 = 3647^2 + 995^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 14290597 and 14290606.

It is not an unprimeable number, because it can be changed into a prime (14290637) 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, 1544 + ... + 5564.

Almost surely, 214290634 is an apocalyptic number.

14290634 is a deficient number, since it is larger than the sum of its proper divisors (7162714).

14290634 is a wasteful number, since it uses less digits than its factorization.

14290634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5800.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 14290634 is about 3780.2954910959. The cubic root of 14290634 is about 242.6706008936.

Adding to 14290634 its reverse (43609241), we get a palindrome (57899875).

The spelling of 14290634 in words is "fourteen million, two hundred ninety thousand, six hundred thirty-four".

Divisors: 1 2 1777 3554 4021 8042 7145317 14290634