Base | Representation |
---|---|
bin | 110101101011… |
… | …0100011001101 |
3 | 1221221202020220 |
4 | 1223112203031 |
5 | 24201014043 |
6 | 2443101553 |
7 | 461125662 |
oct | 153264315 |
9 | 57852226 |
10 | 28141773 |
11 | 14981370 |
12 | 95118b9 |
13 | 5aa424a |
14 | 3a47a69 |
15 | 270d483 |
hex | 1ad68cd |
28141773 has 16 divisors (see below), whose sum is σ = 41513472. Its totient is φ = 16814000.
The previous prime is 28141747. The next prime is 28141777. The reversal of 28141773 is 37714182.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 28141773 - 26 = 28141709 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28141777) 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, 3663 + ... + 8348.
It is an arithmetic number, because the mean of its divisors is an integer number (2594592).
Almost surely, 228141773 is an apocalyptic number.
It is an amenable number.
28141773 is a deficient number, since it is larger than the sum of its proper divisors (13371699).
28141773 is a wasteful number, since it uses less digits than its factorization.
28141773 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12096.
The product of its digits is 9408, while the sum is 33.
The square root of 28141773 is about 5304.8819968026. The cubic root of 28141773 is about 304.1705421495.
The spelling of 28141773 in words is "twenty-eight million, one hundred forty-one thousand, seven hundred seventy-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •