Base | Representation |
---|---|
bin | 1100001110010… |
… | …1001011100101 |
3 | 10120110210201201 |
4 | 3003211023211 |
5 | 101111122443 |
6 | 5030522501 |
7 | 1161535210 |
oct | 303451345 |
9 | 116423651 |
10 | 51270373 |
11 | 26a39210 |
12 | 15206431 |
13 | a8116cb |
14 | 6b48777 |
15 | 477b34d |
hex | 30e52e5 |
51270373 has 32 divisors (see below), whose sum is σ = 67534848. Its totient is φ = 37756800.
The previous prime is 51270367. The next prime is 51270397. The reversal of 51270373 is 37307215.
51270373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 51270373 - 29 = 51269861 is a prime.
It is a super-2 number, since 2×512703732 = 5257302295118258, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51270353) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111961 + ... + 112417.
It is an arithmetic number, because the mean of its divisors is an integer number (2110464).
Almost surely, 251270373 is an apocalyptic number.
It is an amenable number.
51270373 is a deficient number, since it is larger than the sum of its proper divisors (16264475).
51270373 is a wasteful number, since it uses less digits than its factorization.
51270373 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 553.
The product of its (nonzero) digits is 4410, while the sum is 28.
The square root of 51270373 is about 7160.3333022982. Note that the first 4 decimals coincide. The cubic root of 51270373 is about 371.4971551221.
Adding to 51270373 its reverse (37307215), we get a palindrome (88577588).
The spelling of 51270373 in words is "fifty-one million, two hundred seventy thousand, three hundred seventy-three".
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