Base | Representation |
---|---|
bin | 11010101110000… |
… | …00010000000100 |
3 | 120121202012020202 |
4 | 31113000100010 |
5 | 424334243043 |
6 | 34123550032 |
7 | 5361052220 |
oct | 1527002004 |
9 | 517665222 |
10 | 224134148 |
11 | 105577337 |
12 | 6308b318 |
13 | 37587374 |
14 | 21aa5780 |
15 | 14a251b8 |
hex | d5c0404 |
224134148 has 24 divisors (see below), whose sum is σ = 448799232. Its totient is φ = 95943744.
The previous prime is 224134147. The next prime is 224134153. The reversal of 224134148 is 841431422.
It is a super-2 number, since 2×2241341482 = 100472232599371808, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 224134148.
It is not an unprimeable number, because it can be changed into a prime (224134147) 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, 21965 + ... + 30507.
It is an arithmetic number, because the mean of its divisors is an integer number (18699968).
Almost surely, 2224134148 is an apocalyptic number.
224134148 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
224134148 is an abundant number, since it is smaller than the sum of its proper divisors (224665084).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
224134148 is a wasteful number, since it uses less digits than its factorization.
224134148 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9491 (or 9489 counting only the distinct ones).
The product of its digits is 6144, while the sum is 29.
The square root of 224134148 is about 14971.1104464565. The cubic root of 224134148 is about 607.4390059962.
The spelling of 224134148 in words is "two hundred twenty-four million, one hundred thirty-four thousand, one hundred forty-eight".
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