Base | Representation |
---|---|
bin | 1011111111010… |
… | …1111000110001 |
3 | 10111122000012221 |
4 | 2333311320301 |
5 | 100333241400 |
6 | 4553521041 |
7 | 1150313506 |
oct | 277657061 |
9 | 114560187 |
10 | 50290225 |
11 | 26429877 |
12 | 14a13181 |
13 | a55a53b |
14 | 69714ad |
15 | 4635c1a |
hex | 2ff5e31 |
50290225 has 12 divisors (see below), whose sum is σ = 62468224. Its totient is φ = 40162320.
The previous prime is 50290217. The next prime is 50290249. The reversal of 50290225 is 52209205.
It is not a de Polignac number, because 50290225 - 23 = 50290217 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 50290225.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16792 + ... + 19558.
Almost surely, 250290225 is an apocalyptic number.
It is an amenable number.
50290225 is a deficient number, since it is larger than the sum of its proper divisors (12177999).
50290225 is a wasteful number, since it uses less digits than its factorization.
50290225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3504 (or 3499 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 25.
The square root of 50290225 is about 7091.5601245424. The cubic root of 50290225 is about 369.1145738421.
The spelling of 50290225 in words is "fifty million, two hundred ninety thousand, two hundred twenty-five".
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