Base | Representation |
---|---|
bin | 10001110111101… |
… | …00100000101100 |
3 | 101110001200012020 |
4 | 20323310200230 |
5 | 301333234213 |
6 | 22512510140 |
7 | 3500060136 |
oct | 1073644054 |
9 | 343050166 |
10 | 149899308 |
11 | 77683629 |
12 | 4224b350 |
13 | 25095120 |
14 | 15ca0056 |
15 | d25e923 |
hex | 8ef482c |
149899308 has 48 divisors (see below), whose sum is σ = 377938176. Its totient is φ = 45967680.
The previous prime is 149899297. The next prime is 149899327. The reversal of 149899308 is 803998941.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50185 + ... + 53087.
It is an arithmetic number, because the mean of its divisors is an integer number (7873712).
Almost surely, 2149899308 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 149899308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188969088).
149899308 is an abundant number, since it is smaller than the sum of its proper divisors (228038868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149899308 is a wasteful number, since it uses less digits than its factorization.
149899308 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3254 (or 3252 counting only the distinct ones).
The product of its (nonzero) digits is 559872, while the sum is 51.
The square root of 149899308 is about 12243.3372901346. The cubic root of 149899308 is about 531.2103677378.
The spelling of 149899308 in words is "one hundred forty-nine million, eight hundred ninety-nine thousand, three hundred eight".
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