Base | Representation |
---|---|
bin | 1100001101111… |
… | …0000101010110 |
3 | 10120102022212000 |
4 | 3003132011112 |
5 | 101104210202 |
6 | 5030140130 |
7 | 1161354360 |
oct | 303360526 |
9 | 116368760 |
10 | 51241302 |
11 | 26a19392 |
12 | 151b1646 |
13 | a8013c8 |
14 | 6b3bd30 |
15 | 477291c |
hex | 30de156 |
51241302 has 32 divisors (see below), whose sum is σ = 130137600. Its totient is φ = 14640264.
The previous prime is 51241297. The next prime is 51241303. The reversal of 51241302 is 20314215.
51241302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51241303) 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 15 ways as a sum of consecutive naturals, for example, 67402 + ... + 68157.
It is an arithmetic number, because the mean of its divisors is an integer number (4066800).
Almost surely, 251241302 is an apocalyptic number.
51241302 is an abundant number, since it is smaller than the sum of its proper divisors (78896298).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51241302 is a wasteful number, since it uses less digits than its factorization.
51241302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 135577 (or 135571 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 51241302 is about 7158.3030111892. The cubic root of 51241302 is about 371.4269271976.
Adding to 51241302 its reverse (20314215), we get a palindrome (71555517).
It can be divided in two parts, 512 and 41302, that added together give a palindrome (41814).
The spelling of 51241302 in words is "fifty-one million, two hundred forty-one thousand, three hundred two".
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