Base | Representation |
---|---|
bin | 1100001011110… |
… | …0111001000110 |
3 | 10120011102100202 |
4 | 3002330321012 |
5 | 101040332400 |
6 | 5023210502 |
7 | 1160250122 |
oct | 302747106 |
9 | 116142322 |
10 | 51105350 |
11 | 2693622a |
12 | 15146a32 |
13 | a78456a |
14 | 6b04582 |
15 | 47474d5 |
hex | 30bce46 |
51105350 has 24 divisors (see below), whose sum is σ = 95598048. Its totient is φ = 20325600.
The previous prime is 51105347. The next prime is 51105359. The reversal of 51105350 is 5350115.
It is a happy number.
51105350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×511053502 = 5223513597245000, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51105359) 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 11 ways as a sum of consecutive naturals, for example, 6227 + ... + 11873.
It is an arithmetic number, because the mean of its divisors is an integer number (3983252).
Almost surely, 251105350 is an apocalyptic number.
51105350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
51105350 is a deficient number, since it is larger than the sum of its proper divisors (44492698).
51105350 is a wasteful number, since it uses less digits than its factorization.
51105350 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5840 (or 5835 counting only the distinct ones).
The product of its (nonzero) digits is 375, while the sum is 20.
The square root of 51105350 is about 7148.8005987019. The cubic root of 51105350 is about 371.0981497207.
Adding to 51105350 its reverse (5350115), we get a palindrome (56455465).
The spelling of 51105350 in words is "fifty-one million, one hundred five thousand, three hundred fifty".
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