Base | Representation |
---|---|
bin | 11010101110011… |
… | …01110110100100 |
3 | 120121212000200011 |
4 | 31113031312210 |
5 | 424343033420 |
6 | 34125100004 |
7 | 5361403516 |
oct | 1527156644 |
9 | 517760604 |
10 | 224189860 |
11 | 105605184 |
12 | 630b7604 |
13 | 375a682b |
14 | 21abbbb6 |
15 | 14a3695a |
hex | d5cdda4 |
224189860 has 12 divisors (see below), whose sum is σ = 470798748. Its totient is φ = 89675936.
The previous prime is 224189857. The next prime is 224189881. The reversal of 224189860 is 68981422.
It can be written as a sum of positive squares in 2 ways, for example, as 39664804 + 184525056 = 6298^2 + 13584^2 .
It is a super-2 number, since 2×2241898602 = 100522186653639200, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5604727 + ... + 5604766.
It is an arithmetic number, because the mean of its divisors is an integer number (39233229).
Almost surely, 2224189860 is an apocalyptic number.
224189860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
224189860 is an abundant number, since it is smaller than the sum of its proper divisors (246608888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
224189860 is a wasteful number, since it uses less digits than its factorization.
224189860 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11209502 (or 11209500 counting only the distinct ones).
The product of its (nonzero) digits is 55296, while the sum is 40.
The square root of 224189860 is about 14972.9709810712. The cubic root of 224189860 is about 607.4893312718.
The spelling of 224189860 in words is "two hundred twenty-four million, one hundred eighty-nine thousand, eight hundred sixty".
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