Base | Representation |
---|---|
bin | 1100001111001… |
… | …0000010011010 |
3 | 10120120110222010 |
4 | 3003302002122 |
5 | 101114314114 |
6 | 5032010350 |
7 | 1162144560 |
oct | 303620232 |
9 | 116513863 |
10 | 51323034 |
11 | 26a74834 |
12 | 152309b6 |
13 | a82c679 |
14 | 6b5da30 |
15 | 478bc59 |
hex | 30f209a |
51323034 has 32 divisors (see below), whose sum is σ = 124212096. Its totient is φ = 13800960.
The previous prime is 51323029. The next prime is 51323071. The reversal of 51323034 is 43032315.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 51323034.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35227 + ... + 36654.
It is an arithmetic number, because the mean of its divisors is an integer number (3881628).
Almost surely, 251323034 is an apocalyptic number.
51323034 is an abundant number, since it is smaller than the sum of its proper divisors (72889062).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51323034 is a wasteful number, since it uses less digits than its factorization.
51323034 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 71910.
The product of its (nonzero) digits is 1080, while the sum is 21.
The square root of 51323034 is about 7164.0096314843. The cubic root of 51323034 is about 371.6243027406.
Adding to 51323034 its reverse (43032315), we get a palindrome (94355349).
The spelling of 51323034 in words is "fifty-one million, three hundred twenty-three thousand, thirty-four".
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