Base | Representation |
---|---|
bin | 11000010100011… |
… | …01100001110100 |
3 | 112012212110010010 |
4 | 30022031201310 |
5 | 404211102234 |
6 | 32124300220 |
7 | 5025000141 |
oct | 1412154164 |
9 | 465773103 |
10 | 204003444 |
11 | a5177897 |
12 | 583a1670 |
13 | 333595c8 |
14 | 1d1453c8 |
15 | 12d9a6e9 |
hex | c28d874 |
204003444 has 12 divisors (see below), whose sum is σ = 476008064. Its totient is φ = 68001144.
The previous prime is 204003439. The next prime is 204003463. The reversal of 204003444 is 444300402.
It is a tau number, because it is divible by the number of its divisors (12).
It is a super-2 number, since 2×2040034442 = 83234810327722272, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 204003444.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8500132 + ... + 8500155.
Almost surely, 2204003444 is an apocalyptic number.
It is an amenable number.
204003444 is an abundant number, since it is smaller than the sum of its proper divisors (272004620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
204003444 is a wasteful number, since it uses less digits than its factorization.
204003444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17000294 (or 17000292 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 21.
The square root of 204003444 is about 14282.9774206921. The cubic root of 204003444 is about 588.6798444180.
Adding to 204003444 its reverse (444300402), we get a palindrome (648303846).
The spelling of 204003444 in words is "two hundred four million, three thousand, four hundred forty-four".
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