Base | Representation |
---|---|
bin | 10001001010110… |
… | …001010011000100 |
3 | 202001222202011100 |
4 | 101022301103010 |
5 | 1042214123121 |
6 | 44325340100 |
7 | 10065160131 |
oct | 2112612304 |
9 | 661882140 |
10 | 288036036 |
11 | 138652812 |
12 | 80567630 |
13 | 4789c332 |
14 | 2a37b588 |
15 | 1a449026 |
hex | 112b14c4 |
288036036 has 36 divisors (see below), whose sum is σ = 728873964. Its totient is φ = 95908800.
The previous prime is 288036031. The next prime is 288036037. The reversal of 288036036 is 630630882.
It can be written as a sum of positive squares in 2 ways, for example, as 104162436 + 183873600 = 10206^2 + 13560^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
288036036 is a modest number, since divided by 36036 gives 288 as remainder.
It is not an unprimeable number, because it can be changed into a prime (288036031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34426 + ... + 41966.
It is an arithmetic number, because the mean of its divisors is an integer number (20246499).
Almost surely, 2288036036 is an apocalyptic number.
It is an amenable number.
288036036 is an abundant number, since it is smaller than the sum of its proper divisors (440837928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
288036036 is a wasteful number, since it uses less digits than its factorization.
288036036 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8612 (or 8607 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 36.
The square root of 288036036 is about 16971.6244360992. The cubic root of 288036036 is about 660.4129922067.
The spelling of 288036036 in words is "two hundred eighty-eight million, thirty-six thousand, thirty-six".
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