Base | Representation |
---|---|
bin | 10011100010000011001101 |
3 | 100122010121020 |
4 | 103202003031 |
5 | 2302321310 |
6 | 301424353 |
7 | 61343466 |
oct | 23420315 |
9 | 10563536 |
10 | 5120205 |
11 | 2987982 |
12 | 186b0b9 |
13 | 10a370c |
14 | 973d6d |
15 | 6b2170 |
hex | 4e20cd |
5120205 has 8 divisors (see below), whose sum is σ = 8192352. Its totient is φ = 2730768.
The previous prime is 5120201. The next prime is 5120221. The reversal of 5120205 is 5020215.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 5120205 - 22 = 5120201 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 341347 = 5120205 / (5 + 1 + 2 + 0 + 2 + 0 + 5).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5120201) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170659 + ... + 170688.
It is an arithmetic number, because the mean of its divisors is an integer number (1024044).
Almost surely, 25120205 is an apocalyptic number.
It is an amenable number.
5120205 is a deficient number, since it is larger than the sum of its proper divisors (3072147).
5120205 is a wasteful number, since it uses less digits than its factorization.
5120205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 341355.
The product of its (nonzero) digits is 100, while the sum is 15.
The square root of 5120205 is about 2262.7869983717. The cubic root of 5120205 is about 172.3570754797.
The spelling of 5120205 in words is "five million, one hundred twenty thousand, two hundred five".
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