Base | Representation |
---|---|
bin | 110001110111… |
… | …111111001100 |
3 | 220121020200022 |
4 | 301313333030 |
5 | 11321340010 |
6 | 1144121312 |
7 | 216062504 |
oct | 61677714 |
9 | 26536608 |
10 | 13074380 |
11 | 741aa80 |
12 | 4466238 |
13 | 292a027 |
14 | 1a44a04 |
15 | 1233d55 |
hex | c77fcc |
13074380 has 48 divisors (see below), whose sum is σ = 30433536. Its totient is φ = 4678080.
The previous prime is 13074379. The next prime is 13074403. The reversal of 13074380 is 8347031.
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, 14297 + ... + 15183.
It is an arithmetic number, because the mean of its divisors is an integer number (634032).
Almost surely, 213074380 is an apocalyptic number.
13074380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13074380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15216768).
13074380 is an abundant number, since it is smaller than the sum of its proper divisors (17359156).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13074380 is a wasteful number, since it uses less digits than its factorization.
13074380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 974 (or 972 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 26.
The square root of 13074380 is about 3615.8512137531. The cubic root of 13074380 is about 235.5810579498.
The spelling of 13074380 in words is "thirteen million, seventy-four thousand, three hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •