Base | Representation |
---|---|
bin | 10001001101010… |
… | …100011000000001 |
3 | 202010020200102210 |
4 | 101031110120001 |
5 | 1042402012001 |
6 | 44351532333 |
7 | 10103641425 |
oct | 2115243001 |
9 | 663220383 |
10 | 288704001 |
11 | 138a69653 |
12 | 8082a0a9 |
13 | 47a74391 |
14 | 2a4b2b85 |
15 | 1a52bdd6 |
hex | 11354601 |
288704001 has 16 divisors (see below), whose sum is σ = 395640000. Its totient is φ = 187150080.
The previous prime is 288703969. The next prime is 288704011. The reversal of 288704001 is 100407882.
It is not a de Polignac number, because 288704001 - 25 = 288703969 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 288704001.
It is not an unprimeable number, because it can be changed into a prime (288704011) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34750 + ... + 42248.
It is an arithmetic number, because the mean of its divisors is an integer number (24727500).
Almost surely, 2288704001 is an apocalyptic number.
It is an amenable number.
288704001 is a deficient number, since it is larger than the sum of its proper divisors (106935999).
288704001 is a wasteful number, since it uses less digits than its factorization.
288704001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7856.
The product of its (nonzero) digits is 3584, while the sum is 30.
The square root of 288704001 is about 16991.2919167437. The cubic root of 288704001 is about 660.9231045392.
The spelling of 288704001 in words is "two hundred eighty-eight million, seven hundred four thousand, one".
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