Base | Representation |
---|---|
bin | 1100001011110… |
… | …0100000110001 |
3 | 10120011100020002 |
4 | 3002330200301 |
5 | 101040310133 |
6 | 5023155345 |
7 | 1160242436 |
oct | 302744061 |
9 | 116140202 |
10 | 51103793 |
11 | 26935044 |
12 | 15145b55 |
13 | a783940 |
14 | 6b03b8d |
15 | 4746ce8 |
hex | 30bc831 |
51103793 has 8 divisors (see below), whose sum is σ = 55247808. Its totient is φ = 46990224.
The previous prime is 51103783. The next prime is 51103799. The reversal of 51103793 is 39730115.
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 51103793 - 24 = 51103777 is a prime.
It is a super-2 number, since 2×511037932 = 5223195317973698, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (51103799) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4055 + ... + 10892.
It is an arithmetic number, because the mean of its divisors is an integer number (6905976).
Almost surely, 251103793 is an apocalyptic number.
It is an amenable number.
51103793 is a deficient number, since it is larger than the sum of its proper divisors (4144015).
51103793 is a wasteful number, since it uses less digits than its factorization.
51103793 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15223.
The product of its (nonzero) digits is 2835, while the sum is 29.
The square root of 51103793 is about 7148.6916984858. The cubic root of 51103793 is about 371.0943809979.
The spelling of 51103793 in words is "fifty-one million, one hundred three thousand, seven hundred ninety-three".
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