Base | Representation |
---|---|
bin | 1100001100110… |
… | …0001100110000 |
3 | 10120021121100220 |
4 | 3003030030300 |
5 | 101044334143 |
6 | 5024413040 |
7 | 1160630661 |
oct | 303141460 |
9 | 116247326 |
10 | 51168048 |
11 | 26979348 |
12 | 15177180 |
13 | a7a6c69 |
14 | 6b1d368 |
15 | 475ad83 |
hex | 30cc330 |
51168048 has 20 divisors (see below), whose sum is σ = 132184248. Its totient is φ = 17056000.
The previous prime is 51168023. The next prime is 51168049. The reversal of 51168048 is 84086115.
It is a super-2 number, since 2×511680482 = 5236338272260608, which contains 22 as substring.
It is a zygodrome in base 2.
It is not an unprimeable number, because it can be changed into a prime (51168049) 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, 532953 + ... + 533048.
Almost surely, 251168048 is an apocalyptic number.
It is an amenable number.
51168048 is an abundant number, since it is smaller than the sum of its proper divisors (81016200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51168048 is a wasteful number, since it uses less digits than its factorization.
51168048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1066012 (or 1066006 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 33.
The square root of 51168048 is about 7153.1844656768. The cubic root of 51168048 is about 371.2498468410.
The spelling of 51168048 in words is "fifty-one million, one hundred sixty-eight thousand, forty-eight".
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