Base | Representation |
---|---|
bin | 10001110111000… |
… | …10001000001001 |
3 | 101102220211220101 |
4 | 20323202020021 |
5 | 301323332014 |
6 | 22511125401 |
7 | 3466324456 |
oct | 1073421011 |
9 | 342824811 |
10 | 149824009 |
11 | 77631aa5 |
12 | 42213861 |
13 | 25069a7a |
14 | 15c8082d |
15 | d247474 |
hex | 8ee2209 |
149824009 has 8 divisors (see below), whose sum is σ = 158899968. Its totient is φ = 140777280.
The previous prime is 149824007. The next prime is 149824013. The reversal of 149824009 is 900428941.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 149824009 - 21 = 149824007 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (149824007) 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 7 ways as a sum of consecutive naturals, for example, 3744 + ... + 17710.
It is an arithmetic number, because the mean of its divisors is an integer number (19862496).
Almost surely, 2149824009 is an apocalyptic number.
It is an amenable number.
149824009 is a deficient number, since it is larger than the sum of its proper divisors (9075959).
149824009 is a wasteful number, since it uses less digits than its factorization.
149824009 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14615.
The product of its (nonzero) digits is 20736, while the sum is 37.
The square root of 149824009 is about 12240.2618027557. The cubic root of 149824009 is about 531.1214051100.
The spelling of 149824009 in words is "one hundred forty-nine million, eight hundred twenty-four thousand, nine".
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