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14213255 = 57406093
BaseRepresentation
bin110110001110…
…000010000111
3222202002220212
4312032002013
512114311010
61224350035
7231545030
oct66160207
928662825
1014213255
1180286a1
12491531b
132c38514
141c5da87
1513ab505
hexd8e087

14213255 has 8 divisors (see below), whose sum is σ = 19492512. Its totient is φ = 9746208.

The previous prime is 14213249. The next prime is 14213257. The reversal of 14213255 is 55231241.

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

It is a cyclic number.

It is not a de Polignac number, because 14213255 - 24 = 14213239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14213255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14213257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203012 + ... + 203081.

It is an arithmetic number, because the mean of its divisors is an integer number (2436564).

Almost surely, 214213255 is an apocalyptic number.

14213255 is a deficient number, since it is larger than the sum of its proper divisors (5279257).

14213255 is an equidigital number, since it uses as much as digits as its factorization.

14213255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406105.

The product of its digits is 1200, while the sum is 23.

The square root of 14213255 is about 3770.0470819341. The cubic root of 14213255 is about 242.2318146173.

Adding to 14213255 its reverse (55231241), we get a palindrome (69444496).

The spelling of 14213255 in words is "fourteen million, two hundred thirteen thousand, two hundred fifty-five".

Divisors: 1 5 7 35 406093 2030465 2842651 14213255