Base | Representation |
---|---|
bin | 11000011001101… |
… | …00111000110000 |
3 | 112021011021110000 |
4 | 30030310320300 |
5 | 404400021234 |
6 | 32151110000 |
7 | 5033553525 |
oct | 1414647060 |
9 | 467137400 |
10 | 204688944 |
11 | a55a5919 |
12 | 58672300 |
13 | 33539625 |
14 | 1d28314c |
15 | 12e83899 |
hex | c334e30 |
204688944 has 100 divisors (see below), whose sum is σ = 606371656. Its totient is φ = 66624768.
The previous prime is 204688927. The next prime is 204688949. The reversal of 204688944 is 449886402.
It is a self number, because there is not a number n which added to its sum of digits gives 204688944.
It is not an unprimeable number, because it can be changed into a prime (204688949) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 53892 + ... + 57564.
Almost surely, 2204688944 is an apocalyptic number.
204688944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 204688944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303185828).
204688944 is an abundant number, since it is smaller than the sum of its proper divisors (401682712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
204688944 is a wasteful number, since it uses less digits than its factorization.
204688944 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3736 (or 3721 counting only the distinct ones).
The product of its (nonzero) digits is 442368, while the sum is 45.
The square root of 204688944 is about 14306.9543928818. The cubic root of 204688944 is about 589.3384752571.
The spelling of 204688944 in words is "two hundred four million, six hundred eighty-eight thousand, nine hundred forty-four".
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