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14427253 = 21536701
BaseRepresentation
bin110111000010…
…010001110101
31000010222110201
4313002101311
512143133003
61233120501
7233425651
oct67022165
930128421
1014427253
118164455
1249b9131
132cb1a49
141cb7a61
1513eeb1d
hexdc2475

14427253 has 4 divisors (see below), whose sum is σ = 14436108. Its totient is φ = 14418400.

The previous prime is 14427247. The next prime is 14427263. The reversal of 14427253 is 35272441.

14427253 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 a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 3090564 + 11336689 = 1758^2 + 3367^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14427253 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 (14427263) 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, 1198 + ... + 5503.

It is an arithmetic number, because the mean of its divisors is an integer number (3609027).

Almost surely, 214427253 is an apocalyptic number.

It is an amenable number.

14427253 is a deficient number, since it is larger than the sum of its proper divisors (8855).

14427253 is an equidigital number, since it uses as much as digits as its factorization.

14427253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8854.

The product of its digits is 6720, while the sum is 28.

The square root of 14427253 is about 3798.3223928466. The cubic root of 14427253 is about 243.4414629629.

Adding to 14427253 its reverse (35272441), we get a palindrome (49699694).

The spelling of 14427253 in words is "fourteen million, four hundred twenty-seven thousand, two hundred fifty-three".

Divisors: 1 2153 6701 14427253