Base | Representation |
---|---|
bin | 10001001011111… |
… | …110001011011101 |
3 | 202002120202010111 |
4 | 101023332023131 |
5 | 1042304212231 |
6 | 44340210021 |
7 | 10100641204 |
oct | 2113761335 |
9 | 662522114 |
10 | 288350941 |
11 | 13884836a |
12 | 80699911 |
13 | 4797c778 |
14 | 2a42023b |
15 | 1a4ac4b1 |
hex | 112fe2dd |
288350941 has 2 divisors, whose sum is σ = 288350942. Its totient is φ = 288350940.
The previous prime is 288350939. The next prime is 288350963. The reversal of 288350941 is 149053882.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 191407225 + 96943716 = 13835^2 + 9846^2 .
It is a cyclic number.
It is not a de Polignac number, because 288350941 - 21 = 288350939 is a prime.
Together with 288350939, it forms a pair of twin primes.
It is a junction number, because it is equal to n+sod(n) for n = 288350894 and 288350903.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (288350911) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144175470 + 144175471.
It is an arithmetic number, because the mean of its divisors is an integer number (144175471).
Almost surely, 2288350941 is an apocalyptic number.
It is an amenable number.
288350941 is a deficient number, since it is larger than the sum of its proper divisors (1).
288350941 is an equidigital number, since it uses as much as digits as its factorization.
288350941 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 69120, while the sum is 40.
The square root of 288350941 is about 16980.8992989182. The cubic root of 288350941 is about 660.6535773931.
It can be divided in two parts, 2883 and 50941, that added together give a square (53824 = 2322).
The spelling of 288350941 in words is "two hundred eighty-eight million, three hundred fifty thousand, nine hundred forty-one".
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