Base | Representation |
---|---|
bin | 11010101101011… |
… | …10010000000101 |
3 | 120121121110010010 |
4 | 31112232100011 |
5 | 424324413141 |
6 | 34122220433 |
7 | 5360324244 |
oct | 1526562005 |
9 | 517543103 |
10 | 224060421 |
11 | 105526a02 |
12 | 63054719 |
13 | 3755c940 |
14 | 21a8695b |
15 | 14a0d416 |
hex | d5ae405 |
224060421 has 32 divisors (see below), whose sum is σ = 330559488. Its totient is φ = 134136000.
The previous prime is 224060399. The next prime is 224060477. The reversal of 224060421 is 124060422.
It is not a de Polignac number, because 224060421 - 210 = 224059397 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (224060021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 459840 + ... + 460326.
It is an arithmetic number, because the mean of its divisors is an integer number (10329984).
Almost surely, 2224060421 is an apocalyptic number.
It is an amenable number.
224060421 is a deficient number, since it is larger than the sum of its proper divisors (106499067).
224060421 is a wasteful number, since it uses less digits than its factorization.
224060421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 801.
The product of its (nonzero) digits is 768, while the sum is 21.
The square root of 224060421 is about 14968.6479349339. The cubic root of 224060421 is about 607.3723947466.
Subtracting from 224060421 its reverse (124060422), we obtain a palindrome (99999999).
The spelling of 224060421 in words is "two hundred twenty-four million, sixty thousand, four hundred twenty-one".
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