Base | Representation |
---|---|
bin | 10001110011010… |
… | …00010010010001 |
3 | 101101222111022112 |
4 | 20321220102101 |
5 | 301211344240 |
6 | 22452315105 |
7 | 3462145460 |
oct | 1071502221 |
9 | 341874275 |
10 | 149324945 |
11 | 77321050 |
12 | 42012a95 |
13 | 24c23873 |
14 | 15b909d7 |
15 | d199665 |
hex | 8e68491 |
149324945 has 16 divisors (see below), whose sum is σ = 223406208. Its totient is φ = 93085440.
The previous prime is 149324941. The next prime is 149324951. The reversal of 149324945 is 549423941.
It is not a de Polignac number, because 149324945 - 22 = 149324941 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (149324941) 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 15 ways as a sum of consecutive naturals, for example, 193544 + ... + 194313.
It is an arithmetic number, because the mean of its divisors is an integer number (13962888).
Almost surely, 2149324945 is an apocalyptic number.
It is an amenable number.
149324945 is a deficient number, since it is larger than the sum of its proper divisors (74081263).
149324945 is a wasteful number, since it uses less digits than its factorization.
149324945 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 387880.
The product of its digits is 155520, while the sum is 41.
The square root of 149324945 is about 12219.8586325702. The cubic root of 149324945 is about 530.5310270400.
The spelling of 149324945 in words is "one hundred forty-nine million, three hundred twenty-four thousand, nine hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •