Base | Representation |
---|---|
bin | 1100011111110… |
… | …1111011101101 |
3 | 10122122020011211 |
4 | 3013331323231 |
5 | 101404422313 |
6 | 5111314421 |
7 | 1204364650 |
oct | 307757355 |
9 | 118566154 |
10 | 52420333 |
11 | 27654199 |
12 | 1567ba11 |
13 | ab24c64 |
14 | 6d67897 |
15 | 4906e3d |
hex | 31fdeed |
52420333 has 8 divisors (see below), whose sum is σ = 63433152. Its totient is φ = 42288576.
The previous prime is 52420307. The next prime is 52420363. The reversal of 52420333 is 33302425.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-52420333 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52420363) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220135 + ... + 220372.
It is an arithmetic number, because the mean of its divisors is an integer number (7929144).
Almost surely, 252420333 is an apocalyptic number.
It is an amenable number.
52420333 is a deficient number, since it is larger than the sum of its proper divisors (11012819).
52420333 is a wasteful number, since it uses less digits than its factorization.
52420333 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 440531.
The product of its (nonzero) digits is 2160, while the sum is 22.
The square root of 52420333 is about 7240.1887406338. The cubic root of 52420333 is about 374.2541215727.
Adding to 52420333 its reverse (33302425), we get a palindrome (85722758).
The spelling of 52420333 in words is "fifty-two million, four hundred twenty thousand, three hundred thirty-three".
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