Base | Representation |
---|---|
bin | 11001100010011… |
… | …10100001110000 |
3 | 112221010001220010 |
4 | 30301032201300 |
5 | 414320344102 |
6 | 33131414520 |
7 | 5210635422 |
oct | 1461164160 |
9 | 487101803 |
10 | 214231152 |
11 | aaa23043 |
12 | 5b8b4440 |
13 | 354ca9c5 |
14 | 20648812 |
15 | 13c1ad6c |
hex | cc4e870 |
214231152 has 40 divisors (see below), whose sum is σ = 554428800. Its totient is φ = 71281600.
The previous prime is 214231133. The next prime is 214231159. The reversal of 214231152 is 251132412.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (214231159) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25027 + ... + 32477.
It is an arithmetic number, because the mean of its divisors is an integer number (13860720).
Almost surely, 2214231152 is an apocalyptic number.
It is an amenable number.
214231152 is an abundant number, since it is smaller than the sum of its proper divisors (340197648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214231152 is a wasteful number, since it uses less digits than its factorization.
214231152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8061 (or 8055 counting only the distinct ones).
The product of its digits is 480, while the sum is 21.
The square root of 214231152 is about 14636.6373187286. The cubic root of 214231152 is about 598.3576865569.
Adding to 214231152 its reverse (251132412), we get a palindrome (465363564).
The spelling of 214231152 in words is "two hundred fourteen million, two hundred thirty-one thousand, one hundred fifty-two".
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