Base | Representation |
---|---|
bin | 110110000100… |
… | …1001000001101 |
3 | 1222100021102210 |
4 | 1230021020031 |
5 | 24224131231 |
6 | 2451341033 |
7 | 462650655 |
oct | 154111015 |
9 | 58307383 |
10 | 28348941 |
11 | 15002a85 |
12 | 95b1779 |
13 | 5b4762a |
14 | 3a9d365 |
15 | 274ea46 |
hex | 1b0920d |
28348941 has 8 divisors (see below), whose sum is σ = 37870624. Its totient is φ = 18863280.
The previous prime is 28348939. The next prime is 28348961. The reversal of 28348941 is 14984382.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 28348941 - 21 = 28348939 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 28348941.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28348961) 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, 7111 + ... + 10356.
It is an arithmetic number, because the mean of its divisors is an integer number (4733828).
Almost surely, 228348941 is an apocalyptic number.
It is an amenable number.
28348941 is a deficient number, since it is larger than the sum of its proper divisors (9521683).
28348941 is a wasteful number, since it uses less digits than its factorization.
28348941 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18011.
The product of its digits is 55296, while the sum is 39.
The square root of 28348941 is about 5324.3723573770. The cubic root of 28348941 is about 304.9151102997.
The spelling of 28348941 in words is "twenty-eight million, three hundred forty-eight thousand, nine hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •