Base | Representation |
---|---|
bin | 1100001110110… |
… | …1001010101100 |
3 | 10120112110121020 |
4 | 3003231022230 |
5 | 101113144314 |
6 | 5031334140 |
7 | 1162032450 |
oct | 303551254 |
9 | 116473536 |
10 | 51303084 |
11 | 26a60848 |
12 | 15221350 |
13 | a823571 |
14 | 6b56660 |
15 | 4785da9 |
hex | 30ed2ac |
51303084 has 48 divisors (see below), whose sum is σ = 137760000. Its totient is φ = 14556096.
The previous prime is 51303061. The next prime is 51303101. The reversal of 51303084 is 48030315.
51303084 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 2×513030842 = 5264012855822112, which contains 22 as substring.
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 15 ways as a sum of consecutive naturals, for example, 10467 + ... + 14565.
It is an arithmetic number, because the mean of its divisors is an integer number (2870000).
Almost surely, 251303084 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 51303084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68880000).
51303084 is an abundant number, since it is smaller than the sum of its proper divisors (86456916).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51303084 is a wasteful number, since it uses less digits than its factorization.
51303084 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4262 (or 4260 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 51303084 is about 7162.6171194613. The cubic root of 51303084 is about 371.5761445999.
Adding to 51303084 its reverse (48030315), we get a palindrome (99333399).
The spelling of 51303084 in words is "fifty-one million, three hundred three thousand, eighty-four".
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