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14042252 = 22743107109
BaseRepresentation
bin110101100100…
…010010001100
3222102102100102
4311210102030
512043323002
61220550232
7230233340
oct65442214
928372312
1014042252
117a21174
124852378
132ba8733
141c17620
151375a02
hexd6448c

14042252 has 48 divisors (see below), whose sum is σ = 29272320. Its totient is φ = 5769792.

The previous prime is 14042243. The next prime is 14042257. The reversal of 14042252 is 25224041.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (14042257) 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, 128774 + ... + 128882.

It is an arithmetic number, because the mean of its divisors is an integer number (609840).

Almost surely, 214042252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14042252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14636160).

14042252 is an abundant number, since it is smaller than the sum of its proper divisors (15230068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14042252 is a wasteful number, since it uses less digits than its factorization.

14042252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 14042252 is about 3747.2992941584. The cubic root of 14042252 is about 241.2564432224.

Adding to 14042252 its reverse (25224041), we get a palindrome (39266293).

The spelling of 14042252 in words is "fourteen million, forty-two thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 43 86 107 109 172 214 218 301 428 436 602 749 763 1204 1498 1526 2996 3052 4601 4687 9202 9374 11663 18404 18748 23326 32207 32809 46652 64414 65618 81641 128828 131236 163282 326564 501509 1003018 2006036 3510563 7021126 14042252