Base | Representation |
---|---|
bin | 110010111001… |
… | …000000010000 |
3 | 221002202222120 |
4 | 302321000100 |
5 | 11403400223 |
6 | 1153534240 |
7 | 221252064 |
oct | 62710020 |
9 | 27082876 |
10 | 13340688 |
11 | 7592069 |
12 | 4574380 |
13 | 29c12ca |
14 | 1ab3aa4 |
15 | 1287be3 |
hex | cb9010 |
13340688 has 40 divisors (see below), whose sum is σ = 34596000. Its totient is φ = 4429824.
The previous prime is 13340681. The next prime is 13340689. The reversal of 13340688 is 88604331.
It is not an unprimeable number, because it can be changed into a prime (13340681) 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, 21243 + ... + 21861.
It is an arithmetic number, because the mean of its divisors is an integer number (864900).
Almost surely, 213340688 is an apocalyptic number.
It is an amenable number.
13340688 is an abundant number, since it is smaller than the sum of its proper divisors (21255312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13340688 is a wasteful number, since it uses less digits than its factorization.
13340688 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1079 (or 1073 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 33.
The square root of 13340688 is about 3652.4906570722. The cubic root of 13340688 is about 237.1698118930.
It can be divided in two parts, 13340 and 688, that added together give a triangular number (14028 = T167).
The spelling of 13340688 in words is "thirteen million, three hundred forty thousand, six hundred eighty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •