Base | Representation |
---|---|
bin | 1111010000110011101 |
3 | 221102001011 |
4 | 1322012131 |
5 | 112001000 |
6 | 14415221 |
7 | 4152043 |
oct | 1720635 |
9 | 842034 |
10 | 500125 |
11 | 31182a |
12 | 201511 |
13 | 146842 |
14 | d0393 |
15 | 9d2ba |
hex | 7a19d |
500125 has 8 divisors (see below), whose sum is σ = 624312. Its totient is φ = 400000.
The previous prime is 500119. The next prime is 500153. The reversal of 500125 is 521005.
It can be written as a sum of positive squares in 4 ways, for example, as 116964 + 383161 = 342^2 + 619^2 .
It is a de Polignac number, because none of the positive numbers 2k-500125 is a prime.
It is an Ulam number.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1876 + ... + 2125.
It is an arithmetic number, because the mean of its divisors is an integer number (78039).
2500125 is an apocalyptic number.
It is an amenable number.
500125 is a deficient number, since it is larger than the sum of its proper divisors (124187).
500125 is an equidigital number, since it uses as much as digits as its factorization.
500125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4016 (or 4006 counting only the distinct ones).
The product of its (nonzero) digits is 50, while the sum is 13.
The square root of 500125 is about 707.1951640106. The cubic root of 500125 is about 79.3766662184.
It can be divided in two parts, 500 and 125, that multiplied together give a square (62500 = 2502).
The spelling of 500125 in words is "five hundred thousand, one hundred twenty-five".
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