Base | Representation |
---|---|
bin | 11010110000010… |
… | …11110000001001 |
3 | 120122022220110120 |
4 | 31120023300021 |
5 | 424424142101 |
6 | 34134333453 |
7 | 5363510640 |
oct | 1530136011 |
9 | 518286416 |
10 | 224443401 |
11 | 105768716 |
12 | 631ba289 |
13 | 37665060 |
14 | 21b46357 |
15 | 14a86b36 |
hex | d60bc09 |
224443401 has 64 divisors (see below), whose sum is σ = 393942528. Its totient is φ = 110297088.
The previous prime is 224443397. The next prime is 224443403. The reversal of 224443401 is 104344422.
It is a happy number.
It is not a de Polignac number, because 224443401 - 22 = 224443397 is a prime.
It is not an unprimeable number, because it can be changed into a prime (224443403) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 635641 + ... + 635993.
It is an arithmetic number, because the mean of its divisors is an integer number (6155352).
Almost surely, 2224443401 is an apocalyptic number.
224443401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
224443401 is a deficient number, since it is larger than the sum of its proper divisors (169499127).
224443401 is a wasteful number, since it uses less digits than its factorization.
224443401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 530.
The product of its (nonzero) digits is 3072, while the sum is 24.
The square root of 224443401 is about 14981.4352116211. The cubic root of 224443401 is about 607.7182524583.
Adding to 224443401 its reverse (104344422), we get a palindrome (328787823).
The spelling of 224443401 in words is "two hundred twenty-four million, four hundred forty-three thousand, four hundred one".
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