Base | Representation |
---|---|
bin | 1100111001111… |
… | …1100101001000 |
3 | 10202212010210110 |
4 | 3032133211020 |
5 | 102324143031 |
6 | 5212114320 |
7 | 1225051242 |
oct | 316374510 |
9 | 122763713 |
10 | 54131016 |
11 | 28612485 |
12 | 161659a0 |
13 | b2a37b4 |
14 | 7291092 |
15 | 4b43c46 |
hex | 339f948 |
54131016 has 16 divisors (see below), whose sum is σ = 135327600. Its totient is φ = 18043664.
The previous prime is 54130987. The next prime is 54131017. The reversal of 54131016 is 61013145.
It is a junction number, because it is equal to n+sod(n) for n = 54130983 and 54131001.
It is not an unprimeable number, because it can be changed into a prime (54131017) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1127706 + ... + 1127753.
It is an arithmetic number, because the mean of its divisors is an integer number (8457975).
Almost surely, 254131016 is an apocalyptic number.
It is an amenable number.
54131016 is an abundant number, since it is smaller than the sum of its proper divisors (81196584).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54131016 is a wasteful number, since it uses less digits than its factorization.
54131016 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2255468 (or 2255464 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 21.
The square root of 54131016 is about 7357.3783374243. The cubic root of 54131016 is about 378.2817529263.
The spelling of 54131016 in words is "fifty-four million, one hundred thirty-one thousand, sixteen".
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