Base | Representation |
---|---|
bin | 11010101101000… |
… | …10101000111001 |
3 | 120121112000212111 |
4 | 31112202220321 |
5 | 424321402412 |
6 | 34121212321 |
7 | 5360035465 |
oct | 1526425071 |
9 | 517460774 |
10 | 224012857 |
11 | 1054a41a2 |
12 | 630310a1 |
13 | 375440b3 |
14 | 21a734a5 |
15 | 149ee2a7 |
hex | d5a2a39 |
224012857 has 8 divisors (see below), whose sum is σ = 229574016. Its totient is φ = 218484912.
The previous prime is 224012839. The next prime is 224012861. The reversal of 224012857 is 758210422.
It is a happy number.
224012857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 224012857 - 219 = 223488569 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (224012897) 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, 5638 + ... + 21904.
It is an arithmetic number, because the mean of its divisors is an integer number (28696752).
Almost surely, 2224012857 is an apocalyptic number.
It is an amenable number.
224012857 is a deficient number, since it is larger than the sum of its proper divisors (5561159).
224012857 is a wasteful number, since it uses less digits than its factorization.
224012857 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16607.
The product of its (nonzero) digits is 8960, while the sum is 31.
The square root of 224012857 is about 14967.0590631560. The cubic root of 224012857 is about 607.3294136244.
The spelling of 224012857 in words is "two hundred twenty-four million, twelve thousand, eight hundred fifty-seven".
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