Base | Representation |
---|---|
bin | 10001110011011… |
… | …10010110101000 |
3 | 101102000202102002 |
4 | 20321232112220 |
5 | 301213143200 |
6 | 22453030132 |
7 | 3462311105 |
oct | 1071562650 |
9 | 342022362 |
10 | 149349800 |
11 | 77338796 |
12 | 42025348 |
13 | 24c31c82 |
14 | 15b99aac |
15 | d1a1bd5 |
hex | 8e6e5a8 |
149349800 has 24 divisors (see below), whose sum is σ = 347238750. Its totient is φ = 59739840.
The previous prime is 149349799. The next prime is 149349817. The reversal of 149349800 is 8943941.
149349800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 3 ways, for example, as 130462084 + 18887716 = 11422^2 + 4346^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 373175 + ... + 373574.
Almost surely, 2149349800 is an apocalyptic number.
149349800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
149349800 is an abundant number, since it is smaller than the sum of its proper divisors (197888950).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149349800 is a wasteful number, since it uses less digits than its factorization.
149349800 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 746765 (or 746756 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 38.
The square root of 149349800 is about 12220.8755823795. The cubic root of 149349800 is about 530.5604608744.
The spelling of 149349800 in words is "one hundred forty-nine million, three hundred forty-nine thousand, eight hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •