Base | Representation |
---|---|
bin | 11010101111100… |
… | …10101011110000 |
3 | 120122010200121120 |
4 | 31113302223300 |
5 | 424412400340 |
6 | 34132222240 |
7 | 5362602402 |
oct | 1527625360 |
9 | 518120546 |
10 | 224340720 |
11 | 1056a855a |
12 | 6316a980 |
13 | 3762a3b6 |
14 | 21b1ab72 |
15 | 14a664d0 |
hex | d5f2af0 |
224340720 has 40 divisors (see below), whose sum is σ = 695456976. Its totient is φ = 59824128.
The previous prime is 224340709. The next prime is 224340757. The reversal of 224340720 is 27043422.
224340720 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (40).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467137 + ... + 467616.
Almost surely, 2224340720 is an apocalyptic number.
224340720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
224340720 is an abundant number, since it is smaller than the sum of its proper divisors (471116256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
224340720 is a wasteful number, since it uses less digits than its factorization.
224340720 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 934769 (or 934763 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 24.
The square root of 224340720 is about 14978.0078782193. The cubic root of 224340720 is about 607.6255629635.
The spelling of 224340720 in words is "two hundred twenty-four million, three hundred forty thousand, seven hundred twenty".
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