Base | Representation |
---|---|
bin | 1100001111101… |
… | …1110110110110 |
3 | 10120122112010202 |
4 | 3003323312312 |
5 | 101122111004 |
6 | 5032520502 |
7 | 1162403045 |
oct | 303736666 |
9 | 116575122 |
10 | 51363254 |
11 | 26aa1a78 |
12 | 15250132 |
13 | a844a77 |
14 | 6b7055c |
15 | 4798b1e |
hex | 30fbdb6 |
51363254 has 16 divisors (see below), whose sum is σ = 79043040. Its totient is φ = 25022400.
The previous prime is 51363253. The next prime is 51363269. The reversal of 51363254 is 45236315.
It is a super-2 number, since 2×513632542 = 5276367722937032, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51363253) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14402 + ... + 17610.
It is an arithmetic number, because the mean of its divisors is an integer number (4940190).
Almost surely, 251363254 is an apocalyptic number.
51363254 is a deficient number, since it is larger than the sum of its proper divisors (27679786).
51363254 is a wasteful number, since it uses less digits than its factorization.
51363254 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3415.
The product of its digits is 10800, while the sum is 29.
The square root of 51363254 is about 7166.8161689833. The cubic root of 51363254 is about 371.7213535551.
Adding to 51363254 its reverse (45236315), we get a palindrome (96599569).
The spelling of 51363254 in words is "fifty-one million, three hundred sixty-three thousand, two hundred fifty-four".
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