Base | Representation |
---|---|
bin | 11010101101000… |
… | …10100010001110 |
3 | 120121112000021200 |
4 | 31112202202032 |
5 | 424321344210 |
6 | 34121210330 |
7 | 5360034315 |
oct | 1526424216 |
9 | 517460250 |
10 | 224012430 |
11 | 1054a3944 |
12 | 630309a6 |
13 | 37543b45 |
14 | 21a7327c |
15 | 149ee0c0 |
hex | d5a288e |
224012430 has 48 divisors (see below), whose sum is σ = 598182624. Its totient is φ = 58121280.
The previous prime is 224012429. The next prime is 224012461. The reversal of 224012430 is 34210422.
224012430 is a `hidden beast` number, since 22 + 401 + 243 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30306 + ... + 36965.
It is an arithmetic number, because the mean of its divisors is an integer number (12462138).
Almost surely, 2224012430 is an apocalyptic number.
224012430 is an abundant number, since it is smaller than the sum of its proper divisors (374170194).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
224012430 is a wasteful number, since it uses less digits than its factorization.
224012430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67321 (or 67318 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
The square root of 224012430 is about 14967.0447984898. The cubic root of 224012430 is about 607.3290277391.
Adding to 224012430 its reverse (34210422), we get a palindrome (258222852).
The spelling of 224012430 in words is "two hundred twenty-four million, twelve thousand, four hundred thirty".
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