Base | Representation |
---|---|
bin | 1100001101010… |
… | …0001000010010 |
3 | 10120100020220221 |
4 | 3003110020102 |
5 | 101101404110 |
6 | 5025223254 |
7 | 1161124453 |
oct | 303241022 |
9 | 116306827 |
10 | 51200530 |
11 | 269a0797 |
12 | 15191b2a |
13 | a7b8994 |
14 | 6b2b12a |
15 | 47657da |
hex | 30d4212 |
51200530 has 64 divisors (see below), whose sum is σ = 102187008. Its totient is φ = 18406080.
The previous prime is 51200519. The next prime is 51200557. The reversal of 51200530 is 3500215.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 306507 + ... + 306673.
It is an arithmetic number, because the mean of its divisors is an integer number (1596672).
Almost surely, 251200530 is an apocalyptic number.
51200530 is a deficient number, since it is larger than the sum of its proper divisors (50986478).
51200530 is a wasteful number, since it uses less digits than its factorization.
51200530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 271.
The product of its (nonzero) digits is 150, while the sum is 16.
The square root of 51200530 is about 7155.4545627794. The cubic root of 51200530 is about 371.3283879565.
Adding to 51200530 its reverse (3500215), we get a palindrome (54700745).
The spelling of 51200530 in words is "fifty-one million, two hundred thousand, five hundred thirty".
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