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14204255 = 513218527
BaseRepresentation
bin110110001011…
…110101011111
3222201122120112
4312023311133
512114014010
61224240235
7231506552
oct66136537
928648515
1014204255
11802195a
12491007b
132c343b0
141c5a699
1513a8a05
hexd8bd5f

14204255 has 8 divisors (see below), whose sum is σ = 18356352. Its totient is φ = 10489248.

The previous prime is 14204243. The next prime is 14204257. The reversal of 14204255 is 55240241.

It is a happy number.

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 14204255 - 214 = 14187871 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 14204255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14204257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109199 + ... + 109328.

It is an arithmetic number, because the mean of its divisors is an integer number (2294544).

Almost surely, 214204255 is an apocalyptic number.

14204255 is a deficient number, since it is larger than the sum of its proper divisors (4152097).

14204255 is a wasteful number, since it uses less digits than its factorization.

14204255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218545.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 14204255 is about 3768.8532738752. The cubic root of 14204255 is about 242.1806758119.

Adding to 14204255 its reverse (55240241), we get a palindrome (69444496).

The spelling of 14204255 in words is "fourteen million, two hundred four thousand, two hundred fifty-five".

Divisors: 1 5 13 65 218527 1092635 2840851 14204255