Base | Representation |
---|---|
bin | 1100111011010… |
… | …0000110000011 |
3 | 10210000102001120 |
4 | 3032310012003 |
5 | 102334340133 |
6 | 5214003323 |
7 | 1225551231 |
oct | 316640603 |
9 | 123012046 |
10 | 54215043 |
11 | 2866a623 |
12 | 161a6543 |
13 | b302b0c |
14 | 72b3951 |
15 | 4b5dab3 |
hex | 33b4183 |
54215043 has 8 divisors (see below), whose sum is σ = 72518928. Its totient is φ = 36027264.
The previous prime is 54215011. The next prime is 54215053. The reversal of 54215043 is 34051245.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 54215043 - 25 = 54215011 is a prime.
It is not an unprimeable number, because it can be changed into a prime (54215003) 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, 27930 + ... + 29807.
It is an arithmetic number, because the mean of its divisors is an integer number (9064866).
Almost surely, 254215043 is an apocalyptic number.
54215043 is a deficient number, since it is larger than the sum of its proper divisors (18303885).
54215043 is a wasteful number, since it uses less digits than its factorization.
54215043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58053.
The product of its (nonzero) digits is 2400, while the sum is 24.
The square root of 54215043 is about 7363.0865131411. The cubic root of 54215043 is about 378.4773859811.
Adding to 54215043 its reverse (34051245), we get a palindrome (88266288).
The spelling of 54215043 in words is "fifty-four million, two hundred fifteen thousand, forty-three".
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