Base | Representation |
---|---|
bin | 110101011110… |
… | …0111101011111 |
3 | 1221202102110220 |
4 | 1222330331133 |
5 | 24134140314 |
6 | 2440532423 |
7 | 460211256 |
oct | 152747537 |
9 | 57672426 |
10 | 28036959 |
11 | 1490a645 |
12 | 9481113 |
13 | 5a68622 |
14 | 3a1b79d |
15 | 26dc3a9 |
hex | 1abcf5f |
28036959 has 8 divisors (see below), whose sum is σ = 37416960. Its totient is φ = 18674136.
The previous prime is 28036933. The next prime is 28036963. The reversal of 28036959 is 95963082.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 28036959 - 212 = 28032863 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 28036959.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28036919) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184 + ... + 7490.
It is an arithmetic number, because the mean of its divisors is an integer number (4677120).
Almost surely, 228036959 is an apocalyptic number.
28036959 is a deficient number, since it is larger than the sum of its proper divisors (9380001).
28036959 is a wasteful number, since it uses less digits than its factorization.
28036959 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8589.
The product of its (nonzero) digits is 116640, while the sum is 42.
The square root of 28036959 is about 5294.9937677017. The cubic root of 28036959 is about 303.7924447452.
The spelling of 28036959 in words is "twenty-eight million, thirty-six thousand, nine hundred fifty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •