Base | Representation |
---|---|
bin | 10010100110001… |
… | …011111011100000 |
3 | 210202002020211212 |
4 | 102212023323200 |
5 | 1114333001344 |
6 | 50543125252 |
7 | 10505646434 |
oct | 2246137340 |
9 | 722066755 |
10 | 312000224 |
11 | 150130428 |
12 | 885a3828 |
13 | 4c83cc23 |
14 | 2d6189c4 |
15 | 1c5ce79e |
hex | 1298bee0 |
312000224 has 24 divisors (see below), whose sum is σ = 614712168. Its totient is φ = 155882880.
The previous prime is 312000223. The next prime is 312000233. The reversal of 312000224 is 422000213.
It is a junction number, because it is equal to n+sod(n) for n = 312000199 and 312000208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (312000223) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53114 + ... + 58694.
It is an arithmetic number, because the mean of its divisors is an integer number (25613007).
Almost surely, 2312000224 is an apocalyptic number.
It is an amenable number.
312000224 is a deficient number, since it is larger than the sum of its proper divisors (302711944).
312000224 is a wasteful number, since it uses less digits than its factorization.
312000224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7338 (or 7330 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 14.
The square root of 312000224 is about 17663.5280734059. The cubic root of 312000224 is about 678.2424509172.
Adding to 312000224 its reverse (422000213), we get a palindrome (734000437).
The spelling of 312000224 in words is "three hundred twelve million, two hundred twenty-four", and thus it is an aban number.
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