Base | Representation |
---|---|
bin | 1100001010111… |
… | …0001010010110 |
3 | 10120001100121002 |
4 | 3002232022112 |
5 | 101031420024 |
6 | 5022023302 |
7 | 1156606166 |
oct | 302561226 |
9 | 116040532 |
10 | 51045014 |
11 | 268a4969 |
12 | 15117b32 |
13 | a762c67 |
14 | 6aca5a6 |
15 | 47346ae |
hex | 30ae296 |
51045014 has 8 divisors (see below), whose sum is σ = 76739400. Its totient is φ = 25465216.
The previous prime is 51045011. The next prime is 51045019. The reversal of 51045014 is 41054015.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51045011) 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, 27524 + ... + 29319.
It is an arithmetic number, because the mean of its divisors is an integer number (9592425).
Almost surely, 251045014 is an apocalyptic number.
51045014 is a deficient number, since it is larger than the sum of its proper divisors (25694386).
51045014 is a wasteful number, since it uses less digits than its factorization.
51045014 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57294.
The product of its (nonzero) digits is 400, while the sum is 20.
The square root of 51045014 is about 7144.5793438102. The cubic root of 51045014 is about 370.9520502397.
Adding to 51045014 its reverse (41054015), we get a palindrome (92099029).
Subtracting from 51045014 its reverse (41054015), we obtain a palindrome (9990999).
The spelling of 51045014 in words is "fifty-one million, forty-five thousand, fourteen".
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