Base | Representation |
---|---|
bin | 11110100001111… |
… | …011111110110010 |
3 | 1022200211010000200 |
4 | 132201323332302 |
5 | 2022111303124 |
6 | 122454300030 |
7 | 15456511053 |
oct | 3641737662 |
9 | 1280733020 |
10 | 512212914 |
11 | 243149164 |
12 | 123657616 |
13 | 8216cc85 |
14 | 4c05472a |
15 | 2ee7bbc9 |
hex | 1e87bfb2 |
512212914 has 24 divisors (see below), whose sum is σ = 1112283900. Its totient is φ = 170354688.
The previous prime is 512212903. The next prime is 512212927. The reversal of 512212914 is 419212215.
It can be written as a sum of positive squares in 2 ways, for example, as 478165689 + 34047225 = 21867^2 + 5835^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23607 + ... + 39770.
Almost surely, 2512212914 is an apocalyptic number.
512212914 is an abundant number, since it is smaller than the sum of its proper divisors (600070986).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
512212914 is a wasteful number, since it uses less digits than its factorization.
512212914 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63834 (or 63831 counting only the distinct ones).
The product of its digits is 1440, while the sum is 27.
The square root of 512212914 is about 22632.1212881161. The cubic root of 512212914 is about 800.1108773404.
The spelling of 512212914 in words is "five hundred twelve million, two hundred twelve thousand, nine hundred fourteen".
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