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14013451 = 58723873
BaseRepresentation
bin110101011101…
…010000001011
3222100221211201
4311131100023
512041412301
61220205031
7230053354
oct65352013
928327751
1014013451
117a01571
124839777
132b985aa
141c0ad2b
15136c201
hexd5d40b

14013451 has 4 divisors (see below), whose sum is σ = 14037912. Its totient is φ = 13988992.

The previous prime is 14013449. The next prime is 14013481. The reversal of 14013451 is 15431041.

14013451 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: 15431041 = 25216121.

It is a cyclic number.

It is not a de Polignac number, because 14013451 - 21 = 14013449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14013421) 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, 11350 + ... + 12523.

It is an arithmetic number, because the mean of its divisors is an integer number (3509478).

Almost surely, 214013451 is an apocalyptic number.

14013451 is a deficient number, since it is larger than the sum of its proper divisors (24461).

14013451 is an equidigital number, since it uses as much as digits as its factorization.

14013451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24460.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 14013451 is about 3743.4544207189. The cubic root of 14013451 is about 241.0913893857.

Adding to 14013451 its reverse (15431041), we get a palindrome (29444492).

It can be divided in two parts, 140134 and 51, that added together give a triangular number (140185 = T529).

The spelling of 14013451 in words is "fourteen million, thirteen thousand, four hundred fifty-one".

Divisors: 1 587 23873 14013451