Base | Representation |
---|---|
bin | 110111000101… |
… | …0001111100011 |
3 | 2000100010212222 |
4 | 1232022033203 |
5 | 24343042140 |
6 | 2510541255 |
7 | 500312552 |
oct | 156121743 |
9 | 60303788 |
10 | 28877795 |
11 | 15334351 |
12 | 980782b |
13 | 5ca126b |
14 | 3b99d99 |
15 | 28065b5 |
hex | 1b8a3e3 |
28877795 has 8 divisors (see below), whose sum is σ = 34875024. Its totient is φ = 22954464.
The previous prime is 28877753. The next prime is 28877809. The reversal of 28877795 is 59777882.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 28877795 - 26 = 28877731 is a prime.
It is a Duffinian 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, 17609 + ... + 19178.
It is an arithmetic number, because the mean of its divisors is an integer number (4359378).
Almost surely, 228877795 is an apocalyptic number.
28877795 is a deficient number, since it is larger than the sum of its proper divisors (5997229).
28877795 is a wasteful number, since it uses less digits than its factorization.
28877795 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36949.
The product of its digits is 1975680, while the sum is 53.
The square root of 28877795 is about 5373.8063790948. The cubic root of 28877795 is about 306.7995203880.
The spelling of 28877795 in words is "twenty-eight million, eight hundred seventy-seven thousand, seven hundred ninety-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •