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14252223 = 319614099
BaseRepresentation
bin110110010111…
…100010111111
3222211002101010
4312113202333
512122032343
61225250303
7232066446
oct66274277
928732333
1014252223
1180549a7
124933993
132c5018b
141c6dd5d
1513b7d33
hexd978bf

14252223 has 16 divisors (see below), whose sum is σ = 20336000. Its totient is φ = 8851680.

The previous prime is 14252209. The next prime is 14252243. The reversal of 14252223 is 32225241.

14252223 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14252223 - 24 = 14252207 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 14252223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14252243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1428 + ... + 5526.

It is an arithmetic number, because the mean of its divisors is an integer number (1271000).

Almost surely, 214252223 is an apocalyptic number.

14252223 is a deficient number, since it is larger than the sum of its proper divisors (6083777).

14252223 is a wasteful number, since it uses less digits than its factorization.

14252223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4182.

The product of its digits is 960, while the sum is 21.

The square root of 14252223 is about 3775.2116496959. The cubic root of 14252223 is about 242.4529855362.

Adding to 14252223 its reverse (32225241), we get a palindrome (46477464).

The spelling of 14252223 in words is "fourteen million, two hundred fifty-two thousand, two hundred twenty-three".

Divisors: 1 3 19 57 61 183 1159 3477 4099 12297 77881 233643 250039 750117 4750741 14252223