Base | Representation |
---|---|
bin | 11000011010100… |
… | …00011101101100 |
3 | 112021101000101120 |
4 | 30031100131230 |
5 | 404412130100 |
6 | 32153340540 |
7 | 5034534042 |
oct | 1415203554 |
9 | 467330346 |
10 | 204801900 |
11 | a5672776 |
12 | 58707750 |
13 | 33578b74 |
14 | 1d2b2392 |
15 | 12ea70a0 |
hex | c35076c |
204801900 has 36 divisors (see below), whose sum is σ = 592561032. Its totient is φ = 54613760.
The previous prime is 204801899. The next prime is 204801901. The reversal of 204801900 is 9108402.
It is an interprime number because it is at equal distance from previous prime (204801899) and next prime (204801901).
It is a super-2 number, since 2×2048019002 = 83887636487220000, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (204801901) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 341037 + ... + 341636.
Almost surely, 2204801900 is an apocalyptic number.
204801900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
204801900 is an abundant number, since it is smaller than the sum of its proper divisors (387759132).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
204801900 is a wasteful number, since it uses less digits than its factorization.
204801900 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 682690 (or 682683 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 24.
The square root of 204801900 is about 14310.9014391128. The cubic root of 204801900 is about 589.4468626049.
The spelling of 204801900 in words is "two hundred four million, eight hundred one thousand, nine hundred".
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