Base | Representation |
---|---|
bin | 10001000101001… |
… | …011111101011010 |
3 | 201222020101101210 |
4 | 101011023331122 |
5 | 1041330304003 |
6 | 44234123550 |
7 | 10046552661 |
oct | 2105137532 |
9 | 658211353 |
10 | 286572378 |
11 | 137843084 |
12 | 7bb805b6 |
13 | 474a9071 |
14 | 2a0b9dd8 |
15 | 1a25a503 |
hex | 1114bf5a |
286572378 has 16 divisors (see below), whose sum is σ = 583959456. Its totient is φ = 93721680.
The previous prime is 286572367. The next prime is 286572439. The reversal of 286572378 is 873275682.
286572378 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450268 + ... + 450903.
It is an arithmetic number, because the mean of its divisors is an integer number (36497466).
Almost surely, 2286572378 is an apocalyptic number.
286572378 is an abundant number, since it is smaller than the sum of its proper divisors (297387078).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
286572378 is a wasteful number, since it uses less digits than its factorization.
286572378 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 901229.
The product of its digits is 1128960, while the sum is 48.
The square root of 286572378 is about 16928.4487771325. The cubic root of 286572378 is about 659.2924603165.
The spelling of 286572378 in words is "two hundred eighty-six million, five hundred seventy-two thousand, three hundred seventy-eight".
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