Base | Representation |
---|---|
bin | 1100010101110… |
… | …0000000010001 |
3 | 10121101112100122 |
4 | 3011130000101 |
5 | 101222211243 |
6 | 5045200025 |
7 | 1165633154 |
oct | 305340021 |
9 | 117345318 |
10 | 51757073 |
11 | 27240945 |
12 | 15400015 |
13 | a9520b4 |
14 | 6c33c9b |
15 | 4825668 |
hex | 315c011 |
51757073 has 8 divisors (see below), whose sum is σ = 54160896. Its totient is φ = 49399200.
The previous prime is 51757063. The next prime is 51757081. The reversal of 51757073 is 37075715.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 51757073 - 26 = 51757009 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (51757063) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9173 + ... + 13698.
It is an arithmetic number, because the mean of its divisors is an integer number (6770112).
Almost surely, 251757073 is an apocalyptic number.
It is an amenable number.
51757073 is a deficient number, since it is larger than the sum of its proper divisors (2403823).
51757073 is a wasteful number, since it uses less digits than its factorization.
51757073 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22975.
The product of its (nonzero) digits is 25725, while the sum is 35.
The square root of 51757073 is about 7194.2388756560. The cubic root of 51757073 is about 372.6689724815.
The spelling of 51757073 in words is "fifty-one million, seven hundred fifty-seven thousand, seventy-three".
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