Base | Representation |
---|---|
bin | 10001110011111… |
… | …11110010000000 |
3 | 101102011101022221 |
4 | 20321333302000 |
5 | 301222434214 |
6 | 22454340424 |
7 | 3463026163 |
oct | 1071776200 |
9 | 342141287 |
10 | 149421184 |
11 | 77387390 |
12 | 4205a714 |
13 | 24c58603 |
14 | 15bb7ada |
15 | d1b7e24 |
hex | 8e7fc80 |
149421184 has 32 divisors (see below), whose sum is σ = 324739440. Its totient is φ = 67918080.
The previous prime is 149421163. The next prime is 149421191. The reversal of 149421184 is 481124941.
149421184 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (32).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51654 + ... + 54469.
Almost surely, 2149421184 is an apocalyptic number.
It is an amenable number.
149421184 is an abundant number, since it is smaller than the sum of its proper divisors (175318256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149421184 is a wasteful number, since it uses less digits than its factorization.
149421184 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 106148 (or 106136 counting only the distinct ones).
The product of its digits is 9216, while the sum is 34.
The square root of 149421184 is about 12223.7958098129. The cubic root of 149421184 is about 530.6449772145.
The spelling of 149421184 in words is "one hundred forty-nine million, four hundred twenty-one thousand, one hundred eighty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •