Base | Representation |
---|---|
bin | 1100001110001… |
… | …1010110000000 |
3 | 10120110102102000 |
4 | 3003203112000 |
5 | 101110402343 |
6 | 5030424000 |
7 | 1161504240 |
oct | 303432600 |
9 | 116412360 |
10 | 51262848 |
11 | 26a3359a |
12 | 15202000 |
13 | a80b160 |
14 | 6b45b20 |
15 | 4778ed3 |
hex | 30e3580 |
51262848 has 256 divisors, whose sum is σ = 187353600. Its totient is φ = 13436928.
The previous prime is 51262831. The next prime is 51262859. The reversal of 51262848 is 84826215.
51262848 is a `hidden beast` number, since 512 + 62 + 84 + 8 = 666.
It is a super-2 number, since 2×512628482 = 5255759170142208, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 314415 + ... + 314577.
It is an arithmetic number, because the mean of its divisors is an integer number (731850).
Almost surely, 251262848 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 51262848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93676800).
51262848 is an abundant number, since it is smaller than the sum of its proper divisors (136090752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51262848 is a wasteful number, since it uses less digits than its factorization.
51262848 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 206 (or 188 counting only the distinct ones).
The product of its digits is 30720, while the sum is 36.
The square root of 51262848 is about 7159.8078186499. The cubic root of 51262848 is about 371.4789792393.
The spelling of 51262848 in words is "fifty-one million, two hundred sixty-two thousand, eight hundred forty-eight".
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