Base | Representation |
---|---|
bin | 1100010000110… |
… | …1011110100110 |
3 | 10120210012010221 |
4 | 3010031132212 |
5 | 101131413210 |
6 | 5034234554 |
7 | 1163123344 |
oct | 304153646 |
9 | 116705127 |
10 | 51435430 |
11 | 27041222 |
12 | 15285a5a |
13 | a86b887 |
14 | 6b8c994 |
15 | 47b01da |
hex | 310d7a6 |
51435430 has 8 divisors (see below), whose sum is σ = 92583792. Its totient is φ = 20574168.
The previous prime is 51435427. The next prime is 51435457. The reversal of 51435430 is 3453415.
51435430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 51435395 and 51435404.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 2571762 + ... + 2571781.
It is an arithmetic number, because the mean of its divisors is an integer number (11572974).
Almost surely, 251435430 is an apocalyptic number.
51435430 is a deficient number, since it is larger than the sum of its proper divisors (41148362).
51435430 is a wasteful number, since it uses less digits than its factorization.
51435430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5143550.
The product of its (nonzero) digits is 3600, while the sum is 25.
The square root of 51435430 is about 7171.8498311105. The cubic root of 51435430 is about 371.8953872023.
Adding to 51435430 its reverse (3453415), we get a palindrome (54888845).
The spelling of 51435430 in words is "fifty-one million, four hundred thirty-five thousand, four hundred thirty".
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