Base | Representation |
---|---|
bin | 1010110101111011001 |
3 | 200001100212 |
4 | 1112233121 |
5 | 42332124 |
6 | 11340505 |
7 | 3006554 |
oct | 1265731 |
9 | 601325 |
10 | 355289 |
11 | 222a30 |
12 | 151735 |
13 | c593c |
14 | 9369b |
15 | 7040e |
hex | 56bd9 |
355289 has 4 divisors (see below), whose sum is σ = 387600. Its totient is φ = 322980.
The previous prime is 355261. The next prime is 355297. The reversal of 355289 is 982553.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-355289 is a prime.
It is a Duffinian number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 355289.
It is not an unprimeable number, because it can be changed into a prime (351289) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16139 + ... + 16160.
It is an arithmetic number, because the mean of its divisors is an integer number (96900).
2355289 is an apocalyptic number.
It is an amenable number.
355289 is a deficient number, since it is larger than the sum of its proper divisors (32311).
355289 is a wasteful number, since it uses less digits than its factorization.
355289 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32310.
The product of its digits is 10800, while the sum is 32.
The square root of 355289 is about 596.0612384646. The cubic root of 355289 is about 70.8261965897.
Subtracting 355289 from its reverse (982553), we obtain a square (627264 = 7922).
The spelling of 355289 in words is "three hundred fifty-five thousand, two hundred eighty-nine".
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