Base | Representation |
---|---|
bin | 101101110001… |
… | …000000110010 |
3 | 211120112010000 |
4 | 231301000302 |
5 | 11032402414 |
6 | 1105050430 |
7 | 203655234 |
oct | 55610062 |
9 | 24515100 |
10 | 11997234 |
11 | 6854777 |
12 | 4026a16 |
13 | 2640972 |
14 | 1844254 |
15 | 10beb09 |
hex | b71032 |
11997234 has 40 divisors (see below), whose sum is σ = 27181440. Its totient is φ = 3954744.
The previous prime is 11997233. The next prime is 11997247. The reversal of 11997234 is 43279911.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11997233) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16327 + ... + 17045.
It is an arithmetic number, because the mean of its divisors is an integer number (679536).
Almost surely, 211997234 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 11997234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13590720).
11997234 is an abundant number, since it is smaller than the sum of its proper divisors (15184206).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11997234 is a wasteful number, since it uses less digits than its factorization.
11997234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 836 (or 827 counting only the distinct ones).
The product of its digits is 13608, while the sum is 36.
The square root of 11997234 is about 3463.7023544179. The cubic root of 11997234 is about 228.9252567168.
The spelling of 11997234 in words is "eleven million, nine hundred ninety-seven thousand, two hundred thirty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •