Base | Representation |
---|---|
bin | 10001100000110… |
… | …111011000011101 |
3 | 202110220000102011 |
4 | 101200313120131 |
5 | 1100210000000 |
6 | 45053431221 |
7 | 10165332523 |
oct | 2140673035 |
9 | 673800364 |
10 | 293828125 |
11 | 140949468 |
12 | 8249b511 |
13 | 48b497c6 |
14 | 2b048313 |
15 | 1abe02ba |
hex | 1183761d |
293828125 has 16 divisors (see below), whose sum is σ = 367381872. Its totient is φ = 235000000.
The previous prime is 293828113. The next prime is 293828173. The reversal of 293828125 is 521828392.
It can be written as a sum of positive squares in 8 ways, for example, as 220314649 + 73513476 = 14843^2 + 8574^2 .
It is not a de Polignac number, because 293828125 - 29 = 293827613 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76245 + ... + 80005.
It is an arithmetic number, because the mean of its divisors is an integer number (22961367).
Almost surely, 2293828125 is an apocalyptic number.
293828125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
293828125 is a deficient number, since it is larger than the sum of its proper divisors (73553747).
293828125 is an frugal number, since it uses more digits than its factorization.
293828125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3796 (or 3766 counting only the distinct ones).
The product of its digits is 69120, while the sum is 40.
The square root of 293828125 is about 17141.4154899763. The cubic root of 293828125 is about 664.8103742595.
The spelling of 293828125 in words is "two hundred ninety-three million, eight hundred twenty-eight thousand, one hundred twenty-five".
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