Base | Representation |
---|---|
bin | 11010110000010… |
… | …01000100111000 |
3 | 120122022100102121 |
4 | 31120021010320 |
5 | 424423314230 |
6 | 34134211024 |
7 | 5363433661 |
oct | 1530110470 |
9 | 518270377 |
10 | 224432440 |
11 | 105760461 |
12 | 631b3a74 |
13 | 3766007b |
14 | 21b42368 |
15 | 14a8377a |
hex | d609138 |
224432440 has 32 divisors (see below), whose sum is σ = 506412000. Its totient is φ = 89517184.
The previous prime is 224432423. The next prime is 224432497. The reversal of 224432440 is 44234422.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6546 + ... + 22174.
It is an arithmetic number, because the mean of its divisors is an integer number (15825375).
Almost surely, 2224432440 is an apocalyptic number.
224432440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
224432440 is an abundant number, since it is smaller than the sum of its proper divisors (281979560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
224432440 is a wasteful number, since it uses less digits than its factorization.
224432440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15999 (or 15995 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 25.
The square root of 224432440 is about 14981.0693877306. The cubic root of 224432440 is about 607.7083593803.
Adding to 224432440 its reverse (44234422), we get a palindrome (268666862).
The spelling of 224432440 in words is "two hundred twenty-four million, four hundred thirty-two thousand, four hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •