Base | Representation |
---|---|
bin | 10001110101110… |
… | …10000010100000 |
3 | 101102121111122212 |
4 | 20322322002200 |
5 | 301303103213 |
6 | 22503421252 |
7 | 3465041654 |
oct | 1072720240 |
9 | 342544585 |
10 | 149659808 |
11 | 7752a6a1 |
12 | 42154828 |
13 | 250100cc |
14 | 15c3aa64 |
15 | d2139a8 |
hex | 8eba0a0 |
149659808 has 24 divisors (see below), whose sum is σ = 310151520. Its totient is φ = 70891200.
The previous prime is 149659801. The next prime is 149659831. The reversal of 149659808 is 808956941.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (149659801) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122468 + ... + 123683.
It is an arithmetic number, because the mean of its divisors is an integer number (12922980).
Almost surely, 2149659808 is an apocalyptic number.
It is an amenable number.
149659808 is an abundant number, since it is smaller than the sum of its proper divisors (160491712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149659808 is a wasteful number, since it uses less digits than its factorization.
149659808 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 246180 (or 246172 counting only the distinct ones).
The product of its (nonzero) digits is 622080, while the sum is 50.
The square root of 149659808 is about 12233.5525502611. The cubic root of 149659808 is about 530.9273050553.
The spelling of 149659808 in words is "one hundred forty-nine million, six hundred fifty-nine thousand, eight hundred eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •