Base | Representation |
---|---|
bin | 110110010110… |
… | …1000010100101 |
3 | 1222121202012210 |
4 | 1230231002211 |
5 | 24243333122 |
6 | 2454434033 |
7 | 464132553 |
oct | 154550245 |
9 | 58552183 |
10 | 28496037 |
11 | 150a3549 |
12 | 9662919 |
13 | 5b9957b |
14 | 3adabd3 |
15 | 277d40c |
hex | 1b2d0a5 |
28496037 has 16 divisors (see below), whose sum is σ = 39536640. Its totient is φ = 18236400.
The previous prime is 28496023. The next prime is 28496059. The reversal of 28496037 is 73069482.
It is not a de Polignac number, because 28496037 - 210 = 28495013 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 28495986 and 28496004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28496077) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11014 + ... + 13352.
It is an arithmetic number, because the mean of its divisors is an integer number (2471040).
Almost surely, 228496037 is an apocalyptic number.
It is an amenable number.
28496037 is a deficient number, since it is larger than the sum of its proper divisors (11040603).
28496037 is a wasteful number, since it uses less digits than its factorization.
28496037 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2504.
The product of its (nonzero) digits is 72576, while the sum is 39.
The square root of 28496037 is about 5338.1679441546. The cubic root of 28496037 is about 305.4415784168.
The spelling of 28496037 in words is "twenty-eight million, four hundred ninety-six thousand, thirty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •