Base | Representation |
---|---|
bin | 11110100010001… |
… | …000011110111101 |
3 | 1022200220201021101 |
4 | 132202020132331 |
5 | 2022114423000 |
6 | 122455333101 |
7 | 15460113262 |
oct | 3642103675 |
9 | 1280821241 |
10 | 512264125 |
11 | 24318368a |
12 | 123681191 |
13 | 8218a389 |
14 | 4c069269 |
15 | 2ee8be6a |
hex | 1e8887bd |
512264125 has 8 divisors (see below), whose sum is σ = 639305784. Its totient is φ = 409811200.
The previous prime is 512264107. The next prime is 512264147. The reversal of 512264125 is 521462215.
It can be written as a sum of positive squares in 4 ways, for example, as 1413721 + 510850404 = 1189^2 + 22602^2 .
It is not a de Polignac number, because 512264125 - 227 = 378046397 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 512264093 and 512264102.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2048932 + ... + 2049181.
It is an arithmetic number, because the mean of its divisors is an integer number (79913223).
Almost surely, 2512264125 is an apocalyptic number.
It is an amenable number.
512264125 is a deficient number, since it is larger than the sum of its proper divisors (127041659).
512264125 is an equidigital number, since it uses as much as digits as its factorization.
512264125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4098128 (or 4098118 counting only the distinct ones).
The product of its digits is 4800, while the sum is 28.
The square root of 512264125 is about 22633.2526385405. The cubic root of 512264125 is about 800.1375414557.
The spelling of 512264125 in words is "five hundred twelve million, two hundred sixty-four thousand, one hundred twenty-five".
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