Base | Representation |
---|---|
bin | 110110001111… |
… | …101111011100 |
3 | 222202110112000 |
4 | 312033233130 |
5 | 12120022002 |
6 | 1224442300 |
7 | 231604314 |
oct | 66175734 |
9 | 28673460 |
10 | 14220252 |
11 | 8032982 |
12 | 4919390 |
13 | 2c3b767 |
14 | 1c62444 |
15 | 13ad61c |
hex | d8fbdc |
14220252 has 48 divisors (see below), whose sum is σ = 37070880. Its totient is φ = 4713984.
The previous prime is 14220209. The next prime is 14220253. The reversal of 14220252 is 25202241.
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 (14220253) 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, 37938 + ... + 38310.
It is an arithmetic number, because the mean of its divisors is an integer number (772310).
Almost surely, 214220252 is an apocalyptic number.
14220252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
14220252 is an abundant number, since it is smaller than the sum of its proper divisors (22850628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14220252 is a wasteful number, since it uses less digits than its factorization.
14220252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 739 (or 731 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 18.
The square root of 14220252 is about 3770.9749402509. The cubic root of 14220252 is about 242.2715572837.
Adding to 14220252 its reverse (25202241), we get a palindrome (39422493).
The spelling of 14220252 in words is "fourteen million, two hundred twenty thousand, two hundred fifty-two".
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