Base | Representation |
---|---|
bin | 10001110110010… |
… | …01110001110011 |
3 | 101102201210002112 |
4 | 20323021301303 |
5 | 301312134100 |
6 | 22505035535 |
7 | 3465430631 |
oct | 1073116163 |
9 | 342653075 |
10 | 149724275 |
11 | 77574078 |
12 | 42185bab |
13 | 2503355c |
14 | 15c56351 |
15 | d227b35 |
hex | 8ec9c73 |
149724275 has 24 divisors (see below), whose sum is σ = 196177920. Its totient is φ = 113041440.
The previous prime is 149724271. The next prime is 149724283. The reversal of 149724275 is 572427941.
It is not a de Polignac number, because 149724275 - 22 = 149724271 is a prime.
It is not an unprimeable number, because it can be changed into a prime (149724271) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 181514 + ... + 182336.
It is an arithmetic number, because the mean of its divisors is an integer number (8174080).
Almost surely, 2149724275 is an apocalyptic number.
149724275 is a deficient number, since it is larger than the sum of its proper divisors (46453645).
149724275 is a wasteful number, since it uses less digits than its factorization.
149724275 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1235 (or 1230 counting only the distinct ones).
The product of its digits is 141120, while the sum is 41.
The square root of 149724275 is about 12236.1871103706. The cubic root of 149724275 is about 531.0035276512.
The spelling of 149724275 in words is "one hundred forty-nine million, seven hundred twenty-four thousand, two hundred seventy-five".
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