Base | Representation |
---|---|
bin | 11010101011101… |
… | …01100111010101 |
3 | 120121011122220010 |
4 | 31111311213111 |
5 | 424300002222 |
6 | 34113230433 |
7 | 5355340020 |
oct | 1525654725 |
9 | 517148803 |
10 | 223828437 |
11 | 105388688 |
12 | 62b62419 |
13 | 374ab181 |
14 | 21a261b7 |
15 | 149b480c |
hex | d5759d5 |
223828437 has 8 divisors (see below), whose sum is σ = 341071936. Its totient is φ = 127901952.
The previous prime is 223828427. The next prime is 223828447. The reversal of 223828437 is 734828322.
It is an interprime number because it is at equal distance from previous prime (223828427) and next prime (223828447).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 223828437 - 219 = 223304149 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 223828395 and 223828404.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223828427) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5329228 + ... + 5329269.
It is an arithmetic number, because the mean of its divisors is an integer number (42633992).
Almost surely, 2223828437 is an apocalyptic number.
It is an amenable number.
223828437 is a deficient number, since it is larger than the sum of its proper divisors (117243499).
223828437 is a wasteful number, since it uses less digits than its factorization.
223828437 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10658507.
The product of its digits is 129024, while the sum is 39.
The square root of 223828437 is about 14960.8969316682. The cubic root of 223828437 is about 607.1627052757.
The spelling of 223828437 in words is "two hundred twenty-three million, eight hundred twenty-eight thousand, four hundred thirty-seven".
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