Base | Representation |
---|---|
bin | 1100010010001… |
… | …1011010011001 |
3 | 10120221202101110 |
4 | 3010203122121 |
5 | 101142302043 |
6 | 5040210533 |
7 | 1163646312 |
oct | 304433231 |
9 | 116852343 |
10 | 51525273 |
11 | 270a2778 |
12 | 15309a49 |
13 | a8a0737 |
14 | 6bb3609 |
15 | 47cbb33 |
hex | 3123699 |
51525273 has 8 divisors (see below), whose sum is σ = 68735200. Its totient is φ = 34332768.
The previous prime is 51525269. The next prime is 51525311. The reversal of 51525273 is 37252515.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 51525273 - 22 = 51525269 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 51525273.
It is not an unprimeable number, because it can be changed into a prime (51525203) 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, 6213 + ... + 11901.
It is an arithmetic number, because the mean of its divisors is an integer number (8591900).
Almost surely, 251525273 is an apocalyptic number.
It is an amenable number.
51525273 is a deficient number, since it is larger than the sum of its proper divisors (17209927).
51525273 is a wasteful number, since it uses less digits than its factorization.
51525273 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8711.
The product of its digits is 10500, while the sum is 30.
The square root of 51525273 is about 7178.1106845743. The cubic root of 51525273 is about 372.1117929125. Note that the first 3 decimals are identical.
Adding to 51525273 its reverse (37252515), we get a palindrome (88777788).
The spelling of 51525273 in words is "fifty-one million, five hundred twenty-five thousand, two hundred seventy-three".
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