Base | Representation |
---|---|
bin | 11011000001001… |
… | …11100110011101 |
3 | 120210111020200121 |
4 | 31200213212131 |
5 | 431010421441 |
6 | 34253554541 |
7 | 5421350434 |
oct | 1540474635 |
9 | 523436617 |
10 | 226654621 |
11 | 106a38a76 |
12 | 63aa5a51 |
13 | 37c5a67b |
14 | 2216011b |
15 | 14d71dd1 |
hex | d82799d |
226654621 has 4 divisors (see below), whose sum is σ = 226912192. Its totient is φ = 226397052.
The previous prime is 226654613. The next prime is 226654639. The reversal of 226654621 is 126456622.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 226654621 - 23 = 226654613 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (226654661) 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, 127461 + ... + 129226.
It is an arithmetic number, because the mean of its divisors is an integer number (56728048).
Almost surely, 2226654621 is an apocalyptic number.
It is an amenable number.
226654621 is a deficient number, since it is larger than the sum of its proper divisors (257571).
226654621 is an equidigital number, since it uses as much as digits as its factorization.
226654621 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 257570.
The product of its digits is 34560, while the sum is 34.
The square root of 226654621 is about 15055.0530055527. The cubic root of 226654621 is about 609.7074840455.
The spelling of 226654621 in words is "two hundred twenty-six million, six hundred fifty-four thousand, six hundred twenty-one".
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