Base | Representation |
---|---|
bin | 11010101010111… |
… | …01101011010010 |
3 | 120120222200101121 |
4 | 31111131223102 |
5 | 424233333021 |
6 | 34111152454 |
7 | 5354451115 |
oct | 1525355322 |
9 | 516880347 |
10 | 223730386 |
11 | 105320a50 |
12 | 62b1572a |
13 | 37475659 |
14 | 219dc57c |
15 | 14995741 |
hex | d55dad2 |
223730386 has 8 divisors (see below), whose sum is σ = 366104304. Its totient is φ = 101695620.
The previous prime is 223730383. The next prime is 223730393. The reversal of 223730386 is 683037322.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (223730383) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5084760 + ... + 5084803.
It is an arithmetic number, because the mean of its divisors is an integer number (45763038).
Almost surely, 2223730386 is an apocalyptic number.
223730386 is a deficient number, since it is larger than the sum of its proper divisors (142373918).
223730386 is a wasteful number, since it uses less digits than its factorization.
223730386 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10169576.
The product of its (nonzero) digits is 36288, while the sum is 34.
The square root of 223730386 is about 14957.6196635695. The cubic root of 223730386 is about 607.0740337819.
It can be divided in two parts, 2237 and 30386, that added together give a palindrome (32623).
The spelling of 223730386 in words is "two hundred twenty-three million, seven hundred thirty thousand, three hundred eighty-six".
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