Base | Representation |
---|---|
bin | 1100100011001… |
… | …1101000101101 |
3 | 10200001101220210 |
4 | 3020303220231 |
5 | 101433442201 |
6 | 5120133033 |
7 | 1206302160 |
oct | 310635055 |
9 | 120041823 |
10 | 52640301 |
11 | 2779448a |
12 | 15767179 |
13 | aba110c |
14 | 6dc3ad7 |
15 | 494c1d6 |
hex | 3233a2d |
52640301 has 8 divisors (see below), whose sum is σ = 80213824. Its totient is φ = 30080160.
The previous prime is 52640297. The next prime is 52640303. The reversal of 52640301 is 10304625.
It is a happy number.
52640301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 52640301 - 22 = 52640297 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 2506681 = 52640301 / (5 + 2 + 6 + 4 + 0 + 3 + 0 + 1).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52640303) 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 7 ways as a sum of consecutive naturals, for example, 1253320 + ... + 1253361.
It is an arithmetic number, because the mean of its divisors is an integer number (10026728).
Almost surely, 252640301 is an apocalyptic number.
It is an amenable number.
52640301 is a deficient number, since it is larger than the sum of its proper divisors (27573523).
52640301 is a wasteful number, since it uses less digits than its factorization.
52640301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2506691.
The product of its (nonzero) digits is 720, while the sum is 21.
The square root of 52640301 is about 7255.3636021911. The cubic root of 52640301 is about 374.7768770472.
Adding to 52640301 its reverse (10304625), we get a palindrome (62944926).
The spelling of 52640301 in words is "fifty-two million, six hundred forty thousand, three hundred one".
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