Base | Representation |
---|---|
bin | 1100111111111… |
… | …0100111011110 |
3 | 10210120220202212 |
4 | 3033332213132 |
5 | 102424122121 |
6 | 5224320422 |
7 | 1231262162 |
oct | 317764736 |
9 | 123526685 |
10 | 54520286 |
11 | 28858997 |
12 | 16313112 |
13 | b3aba32 |
14 | 7352ca2 |
15 | 4bbe25b |
hex | 33fe9de |
54520286 has 8 divisors (see below), whose sum is σ = 81883704. Its totient is φ = 27225720.
The previous prime is 54520267. The next prime is 54520303. The reversal of 54520286 is 68202545.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15185 + ... + 18428.
It is an arithmetic number, because the mean of its divisors is an integer number (10235463).
Almost surely, 254520286 is an apocalyptic number.
54520286 is a deficient number, since it is larger than the sum of its proper divisors (27363418).
54520286 is a wasteful number, since it uses less digits than its factorization.
54520286 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34426.
The product of its (nonzero) digits is 19200, while the sum is 32.
The square root of 54520286 is about 7383.7853435755. The cubic root of 54520286 is about 379.1863616117.
The spelling of 54520286 in words is "fifty-four million, five hundred twenty thousand, two hundred eighty-six".
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