Base | Representation |
---|---|
bin | 10001110010100… |
… | …11000100111010 |
3 | 101101211002011002 |
4 | 20321103010322 |
5 | 301201104244 |
6 | 22450405002 |
7 | 3461334266 |
oct | 1071230472 |
9 | 341732132 |
10 | 149238074 |
11 | 77271857 |
12 | 41b90762 |
13 | 24bc316b |
14 | 15b6b0a6 |
15 | d17da4e |
hex | 8e5313a |
149238074 has 16 divisors (see below), whose sum is σ = 225783936. Its totient is φ = 73980000.
The previous prime is 149238071. The next prime is 149238097. The reversal of 149238074 is 470832941.
It is not an unprimeable number, because it can be changed into a prime (149238071) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 135494 + ... + 136590.
It is an arithmetic number, because the mean of its divisors is an integer number (14111496).
Almost surely, 2149238074 is an apocalyptic number.
149238074 is a deficient number, since it is larger than the sum of its proper divisors (76545862).
149238074 is a wasteful number, since it uses less digits than its factorization.
149238074 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1621.
The product of its (nonzero) digits is 48384, while the sum is 38.
The square root of 149238074 is about 12216.3036144326. The cubic root of 149238074 is about 530.4281268379.
The spelling of 149238074 in words is "one hundred forty-nine million, two hundred thirty-eight thousand, seventy-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •