Base | Representation |
---|---|
bin | 11010101010010… |
… | …11001000000001 |
3 | 120120211211011100 |
4 | 31111023020001 |
5 | 424223420101 |
6 | 34105405013 |
7 | 5354013435 |
oct | 1525131001 |
9 | 516754140 |
10 | 223654401 |
11 | 105279953 |
12 | 62a99769 |
13 | 37449ba9 |
14 | 219bc9c5 |
15 | 1497ce86 |
hex | d54b201 |
223654401 has 12 divisors (see below), whose sum is σ = 324260820. Its totient is φ = 148547040.
The previous prime is 223654399. The next prime is 223654421. The reversal of 223654401 is 104456322.
223654401 is a `hidden beast` number, since 2 + 2 + 3 + 654 + 4 + 0 + 1 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 73616400 + 150038001 = 8580^2 + 12249^2 .
It is not a de Polignac number, because 223654401 - 21 = 223654399 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (223654421) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43770 + ... + 48611.
It is an arithmetic number, because the mean of its divisors is an integer number (27021735).
Almost surely, 2223654401 is an apocalyptic number.
It is an amenable number.
223654401 is a deficient number, since it is larger than the sum of its proper divisors (100606419).
223654401 is a wasteful number, since it uses less digits than its factorization.
223654401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 92656 (or 92653 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
The square root of 223654401 is about 14955.0794381040. The cubic root of 223654401 is about 607.0052996469.
The spelling of 223654401 in words is "two hundred twenty-three million, six hundred fifty-four thousand, four hundred one".
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