Base | Representation |
---|---|
bin | 11110101000110… |
… | …101001110100001 |
3 | 1022211012221020022 |
4 | 132220311032201 |
5 | 2023042122012 |
6 | 123001123225 |
7 | 15511046222 |
oct | 3650651641 |
9 | 1284187208 |
10 | 514020257 |
11 | 244173033 |
12 | 124189515 |
13 | 826537ca |
14 | 4c3a5249 |
15 | 301d7472 |
hex | 1ea353a1 |
514020257 has 4 divisors (see below), whose sum is σ = 514314240. Its totient is φ = 513726276.
The previous prime is 514020253. The next prime is 514020259. The reversal of 514020257 is 752020415.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 514020257 - 22 = 514020253 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (514020253) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144353 + ... + 147870.
It is an arithmetic number, because the mean of its divisors is an integer number (128578560).
Almost surely, 2514020257 is an apocalyptic number.
It is an amenable number.
514020257 is a deficient number, since it is larger than the sum of its proper divisors (293983).
514020257 is a wasteful number, since it uses less digits than its factorization.
514020257 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 293982.
The product of its (nonzero) digits is 2800, while the sum is 26.
The square root of 514020257 is about 22672.0148420911. The cubic root of 514020257 is about 801.0508362621.
The spelling of 514020257 in words is "five hundred fourteen million, twenty thousand, two hundred fifty-seven".
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