Base | Representation |
---|---|
bin | 10000000001000… |
… | …110101001011001 |
3 | 200201122122011022 |
4 | 100001012221121 |
5 | 1022243143300 |
6 | 42355412225 |
7 | 6442060205 |
oct | 2001065131 |
9 | 621578138 |
10 | 268724825 |
11 | 128762a36 |
12 | 75bb4075 |
13 | 4389a595 |
14 | 27991b05 |
15 | 188d2285 |
hex | 10046a59 |
268724825 has 12 divisors (see below), whose sum is σ = 338683308. Its totient is φ = 211454400.
The previous prime is 268724789. The next prime is 268724839. The reversal of 268724825 is 528427862.
It can be written as a sum of positive squares in 6 ways, for example, as 102495376 + 166229449 = 10124^2 + 12893^2 .
It is not a de Polignac number, because 268724825 - 28 = 268724569 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86582 + ... + 89631.
It is an arithmetic number, because the mean of its divisors is an integer number (28223609).
Almost surely, 2268724825 is an apocalyptic number.
268724825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
268724825 is a deficient number, since it is larger than the sum of its proper divisors (69958483).
268724825 is a wasteful number, since it uses less digits than its factorization.
268724825 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 176284 (or 176279 counting only the distinct ones).
The product of its digits is 430080, while the sum is 44.
The square root of 268724825 is about 16392.8284624710. The cubic root of 268724825 is about 645.3112893586.
The spelling of 268724825 in words is "two hundred sixty-eight million, seven hundred twenty-four thousand, eight hundred twenty-five".
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