Base | Representation |
---|---|
bin | 10001110011101… |
… | …11000111000000 |
3 | 101102002120121101 |
4 | 20321313013000 |
5 | 301220320124 |
6 | 22453504144 |
7 | 3462520501 |
oct | 1071670700 |
9 | 342076541 |
10 | 149385664 |
11 | 7736272a |
12 | 42042054 |
13 | 24c453ac |
14 | 15ba8ba8 |
15 | d1ac644 |
hex | 8e771c0 |
149385664 has 28 divisors (see below), whose sum is σ = 313876944. Its totient is φ = 70298624.
The previous prime is 149385601. The next prime is 149385671. The reversal of 149385664 is 466583941.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 67564 + ... + 69739.
Almost surely, 2149385664 is an apocalyptic number.
It is an amenable number.
149385664 is an abundant number, since it is smaller than the sum of its proper divisors (164491280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149385664 is a wasteful number, since it uses less digits than its factorization.
149385664 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 137332 (or 137322 counting only the distinct ones).
The product of its digits is 622080, while the sum is 46.
The square root of 149385664 is about 12222.3428196070. The cubic root of 149385664 is about 530.6029260523.
It can be divided in two parts, 14938 and 5664, that added together give a palindrome (20602).
The spelling of 149385664 in words is "one hundred forty-nine million, three hundred eighty-five thousand, six hundred sixty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •