Base | Representation |
---|---|
bin | 1100111010011… |
… | …1011100010111 |
3 | 10202220202222022 |
4 | 3032213130113 |
5 | 102331210343 |
6 | 5212523355 |
7 | 1225244162 |
oct | 316473427 |
9 | 122822868 |
10 | 54163223 |
11 | 286346a4 |
12 | 1618055b |
13 | b2b535a |
14 | 729cad9 |
15 | 4b4d568 |
hex | 33a7717 |
54163223 has 8 divisors (see below), whose sum is σ = 55603200. Its totient is φ = 52735320.
The previous prime is 54163211. The next prime is 54163253. The reversal of 54163223 is 32236145.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 54163223 - 214 = 54146839 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 54163192 and 54163201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54163253) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6458 + ... + 12248.
It is an arithmetic number, because the mean of its divisors is an integer number (6950400).
Almost surely, 254163223 is an apocalyptic number.
54163223 is a deficient number, since it is larger than the sum of its proper divisors (1439977).
54163223 is a wasteful number, since it uses less digits than its factorization.
54163223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6037.
The product of its digits is 4320, while the sum is 26.
The square root of 54163223 is about 7359.5667671406. The cubic root of 54163223 is about 378.3567617095.
Adding to 54163223 its reverse (32236145), we get a palindrome (86399368).
It can be divided in two parts, 541632 and 23, that multiplied together give a triangular number (12457536 = T4991).
The spelling of 54163223 in words is "fifty-four million, one hundred sixty-three thousand, two hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •