Base | Representation |
---|---|
bin | 1100001111100… |
… | …0010000110111 |
3 | 10120121202221121 |
4 | 3003320100313 |
5 | 101121123120 |
6 | 5032324411 |
7 | 1162312120 |
oct | 303702067 |
9 | 116552847 |
10 | 51348535 |
11 | 26a91a07 |
12 | 15243707 |
13 | a83b164 |
14 | 6b69047 |
15 | 47945aa |
hex | 30f8437 |
51348535 has 32 divisors (see below), whose sum is σ = 74068992. Its totient is φ = 33411840.
The previous prime is 51348533. The next prime is 51348541. The reversal of 51348535 is 53584315.
51348535 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 51348535 - 21 = 51348533 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 51348535.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51348533) 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, 182595 + ... + 182875.
It is an arithmetic number, because the mean of its divisors is an integer number (2314656).
Almost surely, 251348535 is an apocalyptic number.
51348535 is a deficient number, since it is larger than the sum of its proper divisors (22720457).
51348535 is a wasteful number, since it uses less digits than its factorization.
51348535 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 543.
The product of its digits is 36000, while the sum is 34.
The square root of 51348535 is about 7165.7892098498. The cubic root of 51348535 is about 371.6858425046.
The spelling of 51348535 in words is "fifty-one million, three hundred forty-eight thousand, five hundred thirty-five".
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