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14211252 = 223211172111
BaseRepresentation
bin110110001101…
…100010110100
3222202000011200
4312031202310
512114230002
61224332500
7231536136
oct66154264
928660150
1014211252
118027140
124914130
132c37633
141c5d056
1513aab1c
hexd8d8b4

14211252 has 72 divisors (see below), whose sum is σ = 41513472. Its totient is φ = 4051200.

The previous prime is 14211251. The next prime is 14211257. The reversal of 14211252 is 25211241.

14211252 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14211251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5677 + ... + 7787.

It is an arithmetic number, because the mean of its divisors is an integer number (576576).

Almost surely, 214211252 is an apocalyptic number.

14211252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14211252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20756736).

14211252 is an abundant number, since it is smaller than the sum of its proper divisors (27302220).

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

14211252 is a wasteful number, since it uses less digits than its factorization.

14211252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149 (or 2144 counting only the distinct ones).

The product of its digits is 160, while the sum is 18.

The square root of 14211252 is about 3769.7814260246. The cubic root of 14211252 is about 242.2204352601.

Adding to 14211252 its reverse (25211241), we get a palindrome (39422493).

The spelling of 14211252 in words is "fourteen million, two hundred eleven thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 11 12 17 18 22 33 34 36 44 51 66 68 99 102 132 153 187 198 204 306 374 396 561 612 748 1122 1683 2111 2244 3366 4222 6333 6732 8444 12666 18999 23221 25332 35887 37998 46442 69663 71774 75996 92884 107661 139326 143548 208989 215322 278652 322983 394757 417978 430644 645966 789514 835956 1184271 1291932 1579028 2368542 3552813 4737084 7105626 14211252