Base | Representation |
---|---|
bin | 11000010100100… |
… | …01011110010000 |
3 | 112012220021021111 |
4 | 30022101132100 |
5 | 404212111400 |
6 | 32124503104 |
7 | 5025065221 |
oct | 1412213620 |
9 | 465807244 |
10 | 204019600 |
11 | a5188a44 |
12 | 583aaa94 |
13 | 33363a75 |
14 | 1d14b248 |
15 | 12da03ba |
hex | c291790 |
204019600 has 30 divisors (see below), whose sum is σ = 490158050. Its totient is φ = 81607680.
The previous prime is 204019589. The next prime is 204019639. The reversal of 204019600 is 6910402.
It can be written as a sum of positive squares in 3 ways, for example, as 11587216 + 192432384 = 3404^2 + 13872^2 .
It is a super-3 number, since 3×2040196003 (a number of 26 digits) contains 333 as substring.
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 5 ways as a sum of consecutive naturals, for example, 254625 + ... + 255424.
Almost surely, 2204019600 is an apocalyptic number.
204019600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
204019600 is an abundant number, since it is smaller than the sum of its proper divisors (286138450).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
204019600 is a wasteful number, since it uses less digits than its factorization.
204019600 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 510067 (or 510056 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 22.
The square root of 204019600 is about 14283.5429778469. The cubic root of 204019600 is about 588.6953841238.
The spelling of 204019600 in words is "two hundred four million, nineteen thousand, six hundred".
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