Base | Representation |
---|---|
bin | 101101111101… |
… | …101110011100 |
3 | 211200011112200 |
4 | 231331232130 |
5 | 11041034213 |
6 | 1110131500 |
7 | 204263115 |
oct | 55755634 |
9 | 24604480 |
10 | 12049308 |
11 | 688a907 |
12 | 4050b90 |
13 | 265b58b |
14 | 185920c |
15 | 10d0273 |
hex | b7db9c |
12049308 has 36 divisors (see below), whose sum is σ = 30630600. Its totient is φ = 3993696.
The previous prime is 12049273. The next prime is 12049313. The reversal of 12049308 is 80394021.
It is a tau number, because it is divible by the number of its divisors (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6243 + ... + 7941.
It is an arithmetic number, because the mean of its divisors is an integer number (850850).
Almost surely, 212049308 is an apocalyptic number.
12049308 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
12049308 is an abundant number, since it is smaller than the sum of its proper divisors (18581292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12049308 is a wasteful number, since it uses less digits than its factorization.
12049308 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1906 (or 1901 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 27.
The square root of 12049308 is about 3471.2113159530. The cubic root of 12049308 is about 229.2559953828.
The spelling of 12049308 in words is "twelve million, forty-nine thousand, three hundred eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •