Base | Representation |
---|---|
bin | 111000001011… |
… | …111011101010 |
3 | 1000201022022020 |
4 | 320023323222 |
5 | 12232311223 |
6 | 1243405310 |
7 | 236123340 |
oct | 70137352 |
9 | 30638266 |
10 | 14728938 |
11 | 8350084 |
12 | 4b23836 |
13 | 3089163 |
14 | 1d55990 |
15 | 145e1e3 |
hex | e0beea |
14728938 has 32 divisors (see below), whose sum is σ = 34224000. Its totient is φ = 4138560.
The previous prime is 14728913. The next prime is 14728943. The reversal of 14728938 is 83982741.
It is a super-2 number, since 2×147289382 = 433883229215688, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a self number, because there is not a number n which added to its sum of digits gives 14728938.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313 + ... + 5436.
It is an arithmetic number, because the mean of its divisors is an integer number (1069500).
Almost surely, 214728938 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 14728938, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17112000).
14728938 is an abundant number, since it is smaller than the sum of its proper divisors (19495062).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14728938 is a wasteful number, since it uses less digits than its factorization.
14728938 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5822.
The product of its digits is 96768, while the sum is 42.
The square root of 14728938 is about 3837.8298555303. The cubic root of 14728938 is about 245.1266206518.
The spelling of 14728938 in words is "fourteen million, seven hundred twenty-eight thousand, nine hundred thirty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •