Base | Representation |
---|---|
bin | 10001111001110… |
… | …10111100010001 |
3 | 101110121022220212 |
4 | 20330322330101 |
5 | 301422002133 |
6 | 22523013505 |
7 | 3502401200 |
oct | 1074727421 |
9 | 343538825 |
10 | 150187793 |
11 | 77860348 |
12 | 4236a295 |
13 | 25166522 |
14 | 15d37237 |
15 | d2ba148 |
hex | 8f3af11 |
150187793 has 12 divisors (see below), whose sum is σ = 175010292. Its totient is φ = 128509920.
The previous prime is 150187783. The next prime is 150187801. The reversal of 150187793 is 397781051.
It can be written as a sum of positive squares in 2 ways, for example, as 79156609 + 71031184 = 8897^2 + 8428^2 .
It is a de Polignac number, because none of the positive numbers 2k-150187793 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 150187793.
It is not an unprimeable number, because it can be changed into a prime (150187703) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30071 + ... + 34707.
It is an arithmetic number, because the mean of its divisors is an integer number (14584191).
Almost surely, 2150187793 is an apocalyptic number.
It is an amenable number.
150187793 is a deficient number, since it is larger than the sum of its proper divisors (24822499).
150187793 is an equidigital number, since it uses as much as digits as its factorization.
150187793 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5312 (or 5305 counting only the distinct ones).
The product of its (nonzero) digits is 52920, while the sum is 41.
The square root of 150187793 is about 12255.1129329762. The cubic root of 150187793 is about 531.5509252787.
The spelling of 150187793 in words is "one hundred fifty million, one hundred eighty-seven thousand, seven hundred ninety-three".
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