Base | Representation |
---|---|
bin | 10001110101100… |
… | …00011010100000 |
3 | 101102112111120201 |
4 | 20322300122200 |
5 | 301300323014 |
6 | 22502514544 |
7 | 3464516014 |
oct | 1072603240 |
9 | 342474521 |
10 | 149620384 |
11 | 77503011 |
12 | 42135a54 |
13 | 24cc8194 |
14 | 15c2a544 |
15 | d206e74 |
hex | 8eb06a0 |
149620384 has 24 divisors (see below), whose sum is σ = 304069248. Its totient is φ = 72396480.
The previous prime is 149620381. The next prime is 149620397. The reversal of 149620384 is 483026941.
It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (149620381) 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, 74422 + ... + 76405.
It is an arithmetic number, because the mean of its divisors is an integer number (12669552).
Almost surely, 2149620384 is an apocalyptic number.
It is an amenable number.
149620384 is an abundant number, since it is smaller than the sum of its proper divisors (154448864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149620384 is a wasteful number, since it uses less digits than its factorization.
149620384 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 150868 (or 150860 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 37.
The square root of 149620384 is about 12231.9411378571. The cubic root of 149620384 is about 530.8806812789.
The spelling of 149620384 in words is "one hundred forty-nine million, six hundred twenty thousand, three hundred eighty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 1.044 sec. • engine limits •