Base | Representation |
---|---|
bin | 11001100011000… |
… | …00100111100100 |
3 | 112221020211112120 |
4 | 30301200213210 |
5 | 414330232002 |
6 | 33133145540 |
7 | 5211364440 |
oct | 1461404744 |
9 | 487224476 |
10 | 214305252 |
11 | aaa73787 |
12 | 5b92b2b0 |
13 | 35525655 |
14 | 20667820 |
15 | 13c32cbc |
hex | cc609e4 |
214305252 has 48 divisors (see below), whose sum is σ = 574049280. Its totient is φ = 60954912.
The previous prime is 214305229. The next prime is 214305257. The reversal of 214305252 is 252503412.
It is an alternating number because its digits alternate between even and odd.
It is not an unprimeable number, because it can be changed into a prime (214305257) 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, 13449 + ... + 24687.
It is an arithmetic number, because the mean of its divisors is an integer number (11959360).
Almost surely, 2214305252 is an apocalyptic number.
It is an amenable number.
214305252 is an abundant number, since it is smaller than the sum of its proper divisors (359744028).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214305252 is a wasteful number, since it uses less digits than its factorization.
214305252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11480 (or 11478 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 24.
The square root of 214305252 is about 14639.1684190052. The cubic root of 214305252 is about 598.4266668664.
Adding to 214305252 its reverse (252503412), we get a palindrome (466808664).
The spelling of 214305252 in words is "two hundred fourteen million, three hundred five thousand, two hundred fifty-two".
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