Base | Representation |
---|---|
bin | 11010101101010… |
… | …10011011001101 |
3 | 120121120122121200 |
4 | 31112222123031 |
5 | 424323412444 |
6 | 34122020113 |
7 | 5360230455 |
oct | 1526523315 |
9 | 517518550 |
10 | 224044749 |
11 | 105516155 |
12 | 63047639 |
13 | 37555776 |
14 | 21a80d65 |
15 | 14a08969 |
hex | d5aa6cd |
224044749 has 24 divisors (see below), whose sum is σ = 342582240. Its totient is φ = 140851872.
The previous prime is 224044741. The next prime is 224044763. The reversal of 224044749 is 947440422.
It is not a de Polignac number, because 224044749 - 23 = 224044741 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (224044741) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1242 + ... + 21204.
It is an arithmetic number, because the mean of its divisors is an integer number (14274260).
Almost surely, 2224044749 is an apocalyptic number.
224044749 is a gapful number since it is divisible by the number (29) formed by its first and last digit.
It is an amenable number.
224044749 is a deficient number, since it is larger than the sum of its proper divisors (118537491).
224044749 is a wasteful number, since it uses less digits than its factorization.
224044749 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20041 (or 20038 counting only the distinct ones).
The product of its (nonzero) digits is 64512, while the sum is 36.
The square root of 224044749 is about 14968.1244316046. The cubic root of 224044749 is about 607.3582334443.
The spelling of 224044749 in words is "two hundred twenty-four million, forty-four thousand, seven hundred forty-nine".
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