Base | Representation |
---|---|
bin | 10001110111111… |
… | …00000010111110 |
3 | 101110010020112102 |
4 | 20323330002332 |
5 | 301340231144 |
6 | 22513305102 |
7 | 3500246132 |
oct | 1073740276 |
9 | 343106472 |
10 | 149930174 |
11 | 776a4839 |
12 | 42265192 |
13 | 250a61a4 |
14 | 15cab3c2 |
15 | d268b4e |
hex | 8efc0be |
149930174 has 32 divisors (see below), whose sum is σ = 249829920. Its totient is φ = 67156992.
The previous prime is 149930173. The next prime is 149930177. The reversal of 149930174 is 471039941.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (149930173) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70937 + ... + 73019.
It is an arithmetic number, because the mean of its divisors is an integer number (7807185).
Almost surely, 2149930174 is an apocalyptic number.
149930174 is a deficient number, since it is larger than the sum of its proper divisors (99899746).
149930174 is a wasteful number, since it uses less digits than its factorization.
149930174 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2204.
The product of its (nonzero) digits is 27216, while the sum is 38.
The square root of 149930174 is about 12244.5977475783. The cubic root of 149930174 is about 531.2468260203.
The spelling of 149930174 in words is "one hundred forty-nine million, nine hundred thirty thousand, one hundred seventy-four".
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