Base | Representation |
---|---|
bin | 1101000011011… |
… | …0110111011110 |
3 | 10211000121211012 |
4 | 3100312313132 |
5 | 103004010221 |
6 | 5233255222 |
7 | 1233241664 |
oct | 320666736 |
9 | 124017735 |
10 | 54750686 |
11 | 289a6001 |
12 | 16404512 |
13 | b45c873 |
14 | 73b2c34 |
15 | 4c1765b |
hex | 3436dde |
54750686 has 8 divisors (see below), whose sum is σ = 82939464. Its totient is φ = 27104200.
The previous prime is 54750679. The next prime is 54750691. The reversal of 54750686 is 68605745.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135320 + ... + 135723.
It is an arithmetic number, because the mean of its divisors is an integer number (10367433).
Almost surely, 254750686 is an apocalyptic number.
54750686 is a deficient number, since it is larger than the sum of its proper divisors (28188778).
54750686 is a wasteful number, since it uses less digits than its factorization.
54750686 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 271146.
The product of its (nonzero) digits is 201600, while the sum is 41.
The square root of 54750686 is about 7399.3706489133. The cubic root of 54750686 is about 379.7197518179.
The spelling of 54750686 in words is "fifty-four million, seven hundred fifty thousand, six hundred eighty-six".
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