Base | Representation |
---|---|
bin | 1100010110011… |
… | …1010010001100 |
3 | 10121110212201212 |
4 | 3011213102030 |
5 | 101230201101 |
6 | 5050153552 |
7 | 1166214650 |
oct | 305472214 |
9 | 117425655 |
10 | 51803276 |
11 | 27272628 |
12 | 154228b8 |
13 | a96a135 |
14 | 6c46a60 |
15 | 48341bb |
hex | 316748c |
51803276 has 24 divisors (see below), whose sum is σ = 104004096. Its totient is φ = 22116240.
The previous prime is 51803273. The next prime is 51803287. The reversal of 51803276 is 67230815.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (51803273) 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, 4175 + ... + 11001.
It is an arithmetic number, because the mean of its divisors is an integer number (4333504).
Almost surely, 251803276 is an apocalyptic number.
It is an amenable number.
51803276 is an abundant number, since it is smaller than the sum of its proper divisors (52200820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51803276 is a wasteful number, since it uses less digits than its factorization.
51803276 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7109 (or 7107 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 32.
The square root of 51803276 is about 7197.4492704013. The cubic root of 51803276 is about 372.7798320704.
The spelling of 51803276 in words is "fifty-one million, eight hundred three thousand, two hundred seventy-six".
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