Base | Representation |
---|---|
bin | 11010101000010… |
… | …01101001011001 |
3 | 120120100012021000 |
4 | 31110021221121 |
5 | 424141324301 |
6 | 34055535213 |
7 | 5351515503 |
oct | 1524115131 |
9 | 516305230 |
10 | 223386201 |
11 | 1051063a5 |
12 | 6298a509 |
13 | 37384aac |
14 | 2194cd73 |
15 | 14928786 |
hex | d509a59 |
223386201 has 16 divisors (see below), whose sum is σ = 331249600. Its totient is φ = 148785984.
The previous prime is 223386169. The next prime is 223386221. The reversal of 223386201 is 102683322.
223386201 is a `hidden beast` number, since 2 + 2 + 3 + 38 + 620 + 1 = 666.
It is not a de Polignac number, because 223386201 - 25 = 223386169 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (223386221) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31830 + ... + 38208.
It is an arithmetic number, because the mean of its divisors is an integer number (20703100).
Almost surely, 2223386201 is an apocalyptic number.
It is an amenable number.
223386201 is a deficient number, since it is larger than the sum of its proper divisors (107863399).
223386201 is a wasteful number, since it uses less digits than its factorization.
223386201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7685 (or 7679 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
The square root of 223386201 is about 14946.1098952202. The cubic root of 223386201 is about 606.7625680954.
The spelling of 223386201 in words is "two hundred twenty-three million, three hundred eighty-six thousand, two hundred one".
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