Base | Representation |
---|---|
bin | 11110000111011… |
… | …001000110011101 |
3 | 1022012201120121021 |
4 | 132013121012131 |
5 | 2013321114201 |
6 | 122045204141 |
7 | 15343406416 |
oct | 3607310635 |
9 | 1265646537 |
10 | 505254301 |
11 | 23a226042 |
12 | 121260651 |
13 | 808a4856 |
14 | 4b16280d |
15 | 2e554ea1 |
hex | 1e1d919d |
505254301 has 8 divisors (see below), whose sum is σ = 510380280. Its totient is φ = 500140032.
The previous prime is 505254259. The next prime is 505254307. The reversal of 505254301 is 103452505.
It can be written as a sum of positive squares in 4 ways, for example, as 8008900 + 497245401 = 2830^2 + 22299^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 505254301 - 227 = 371036573 is a prime.
It is an alternating number because its digits alternate between odd and even.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (505254307) 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, 102571 + ... + 107383.
It is an arithmetic number, because the mean of its divisors is an integer number (63797535).
Almost surely, 2505254301 is an apocalyptic number.
It is an amenable number.
505254301 is a deficient number, since it is larger than the sum of its proper divisors (5125979).
505254301 is a wasteful number, since it uses less digits than its factorization.
505254301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5855.
The product of its (nonzero) digits is 3000, while the sum is 25.
The square root of 505254301 is about 22477.8624651011. The cubic root of 505254301 is about 796.4710713212.
The spelling of 505254301 in words is "five hundred five million, two hundred fifty-four thousand, three hundred one".
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