Base | Representation |
---|---|
bin | 11110100001010… |
… | …010001101011001 |
3 | 1022200111102022202 |
4 | 132201102031121 |
5 | 2022040314232 |
6 | 122450455545 |
7 | 15455166200 |
oct | 3641221531 |
9 | 1280442282 |
10 | 512041817 |
11 | 243041661 |
12 | 1235945b5 |
13 | 82110131 |
14 | 4c00c237 |
15 | 2ee46162 |
hex | 1e852359 |
512041817 has 6 divisors (see below), whose sum is σ = 595640538. Its totient is φ = 438892944.
The previous prime is 512041799. The next prime is 512041823. The reversal of 512041817 is 718140215.
It can be written as a sum of positive squares in only one way, i.e., 264420121 + 247621696 = 16261^2 + 15736^2 .
It is not a de Polignac number, because 512041817 - 216 = 511976281 is a prime.
It is a super-2 number, since 2×5120418172 = 524373644713322978, which contains 22 as substring.
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 512041817.
It is not an unprimeable number, because it can be changed into a prime (512041837) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5224868 + ... + 5224965.
It is an arithmetic number, because the mean of its divisors is an integer number (99273423).
Almost surely, 2512041817 is an apocalyptic number.
It is an amenable number.
512041817 is a deficient number, since it is larger than the sum of its proper divisors (83598721).
512041817 is a wasteful number, since it uses less digits than its factorization.
512041817 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10449847 (or 10449840 counting only the distinct ones).
The product of its (nonzero) digits is 2240, while the sum is 29.
The square root of 512041817 is about 22628.3410129863. The cubic root of 512041817 is about 800.0217790946.
The spelling of 512041817 in words is "five hundred twelve million, forty-one thousand, eight hundred seventeen".
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