Base | Representation |
---|---|
bin | 1100001010111… |
… | …0001110111100 |
3 | 10120001100222222 |
4 | 3002232032330 |
5 | 101031422213 |
6 | 5022024512 |
7 | 1156610066 |
oct | 302561674 |
9 | 116040888 |
10 | 51045308 |
11 | 268a5106 |
12 | 15118138 |
13 | a763132 |
14 | 6aca736 |
15 | 4734808 |
hex | 30ae3bc |
51045308 has 12 divisors (see below), whose sum is σ = 90587952. Its totient is φ = 25163040.
The previous prime is 51045301. The next prime is 51045353. The reversal of 51045308 is 80354015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51045301) 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, 89585 + ... + 90152.
It is an arithmetic number, because the mean of its divisors is an integer number (7548996).
Almost surely, 251045308 is an apocalyptic number.
It is an amenable number.
51045308 is a deficient number, since it is larger than the sum of its proper divisors (39542644).
51045308 is a wasteful number, since it uses less digits than its factorization.
51045308 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 179812 (or 179810 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 26.
The square root of 51045308 is about 7144.5999188198. The cubic root of 51045308 is about 370.9527624196.
The spelling of 51045308 in words is "fifty-one million, forty-five thousand, three hundred eight".
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