Base | Representation |
---|---|
bin | 110101111101… |
… | …1101110111100 |
3 | 1222020111011202 |
4 | 1223323232330 |
5 | 24220402301 |
6 | 2450235032 |
7 | 462332006 |
oct | 153735674 |
9 | 58214152 |
10 | 28294076 |
11 | 14a75838 |
12 | 9585a78 |
13 | 5b28675 |
14 | 3a87376 |
15 | 273d66b |
hex | 1afbbbc |
28294076 has 12 divisors (see below), whose sum is σ = 49905408. Its totient is φ = 14035392.
The previous prime is 28294073. The next prime is 28294109. The reversal of 28294076 is 67049282.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28294073) 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, 27341 + ... + 28356.
It is an arithmetic number, because the mean of its divisors is an integer number (4158784).
Almost surely, 228294076 is an apocalyptic number.
It is an amenable number.
28294076 is a deficient number, since it is larger than the sum of its proper divisors (21611332).
28294076 is a wasteful number, since it uses less digits than its factorization.
28294076 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55828 (or 55826 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 38.
The square root of 28294076 is about 5319.2176116418. The cubic root of 28294076 is about 304.7182778867.
The spelling of 28294076 in words is "twenty-eight million, two hundred ninety-four thousand, seventy-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •