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14305045 = 52861009
BaseRepresentation
bin110110100100…
…011100010101
3222220202211111
4312210130111
512130230140
61230335021
7232406446
oct66443425
928822744
1014305045
118090657
12495a471
132c6b231
141c852cd
1513c87ea
hexda4715

14305045 has 4 divisors (see below), whose sum is σ = 17166060. Its totient is φ = 11444032.

The previous prime is 14305019. The next prime is 14305063. The reversal of 14305045 is 54050341.

14305045 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: 54050341 = 411318301.

It can be written as a sum of positive squares in 2 ways, for example, as 5008644 + 9296401 = 2238^2 + 3049^2 .

It is a cyclic number.

It is not a de Polignac number, because 14305045 - 25 = 14305013 is a prime.

It is a congruent 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, 1430500 + ... + 1430509.

It is an arithmetic number, because the mean of its divisors is an integer number (4291515).

Almost surely, 214305045 is an apocalyptic number.

It is an amenable number.

14305045 is a deficient number, since it is larger than the sum of its proper divisors (2861015).

14305045 is an equidigital number, since it uses as much as digits as its factorization.

14305045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2861014.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 14305045 is about 3782.2010787371. The cubic root of 14305045 is about 242.7521450051.

Adding to 14305045 its reverse (54050341), we get a palindrome (68355386).

The spelling of 14305045 in words is "fourteen million, three hundred five thousand, forty-five".

Divisors: 1 5 2861009 14305045