Base | Representation |
---|---|
bin | 1100001101101… |
… | …0000100010000 |
3 | 10120101111021121 |
4 | 3003122010100 |
5 | 101103143343 |
6 | 5025532024 |
7 | 1161255403 |
oct | 303320420 |
9 | 116344247 |
10 | 51224848 |
11 | 26a07a94 |
12 | 151a4014 |
13 | a7c6a7c |
14 | 6b35d3a |
15 | 476caed |
hex | 30da110 |
51224848 has 20 divisors (see below), whose sum is σ = 99976860. Its totient is φ = 25424384.
The previous prime is 51224843. The next prime is 51224851. The reversal of 51224848 is 84842215.
It can be written as a sum of positive squares in 2 ways, for example, as 16744464 + 34480384 = 4092^2 + 5872^2 .
It is not an unprimeable number, because it can be changed into a prime (51224843) 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, 9493 + ... + 13876.
It is an arithmetic number, because the mean of its divisors is an integer number (4998843).
Almost surely, 251224848 is an apocalyptic number.
It is an amenable number.
51224848 is a deficient number, since it is larger than the sum of its proper divisors (48752012).
51224848 is a wasteful number, since it uses less digits than its factorization.
51224848 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23514 (or 23508 counting only the distinct ones).
The product of its digits is 20480, while the sum is 34.
The square root of 51224848 is about 7157.1536241721. The cubic root of 51224848 is about 371.3871668696.
The spelling of 51224848 in words is "fifty-one million, two hundred twenty-four thousand, eight hundred forty-eight".
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