Base | Representation |
---|---|
bin | 1100001110010… |
… | …1000011000100 |
3 | 10120110202222112 |
4 | 3003211003010 |
5 | 101111113303 |
6 | 5030520152 |
7 | 1161533501 |
oct | 303450304 |
9 | 116422875 |
10 | 51269828 |
11 | 26a38865 |
12 | 15206058 |
13 | a81139c |
14 | 6b484a8 |
15 | 477b0d8 |
hex | 30e50c4 |
51269828 has 12 divisors (see below), whose sum is σ = 94444560. Its totient is φ = 24285672.
The previous prime is 51269821. The next prime is 51269833. The reversal of 51269828 is 82896215.
It is not an unprimeable number, because it can be changed into a prime (51269821) 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, 337226 + ... + 337377.
It is an arithmetic number, because the mean of its divisors is an integer number (7870380).
Almost surely, 251269828 is an apocalyptic number.
It is an amenable number.
51269828 is a deficient number, since it is larger than the sum of its proper divisors (43174732).
51269828 is a wasteful number, since it uses less digits than its factorization.
51269828 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 674626 (or 674624 counting only the distinct ones).
The product of its digits is 69120, while the sum is 41.
The square root of 51269828 is about 7160.2952453094. The cubic root of 51269828 is about 371.4958387890.
The spelling of 51269828 in words is "fifty-one million, two hundred sixty-nine thousand, eight hundred twenty-eight".
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