Base | Representation |
---|---|
bin | 10001111010001… |
… | …00010000011011 |
3 | 101110200021020222 |
4 | 20331010100123 |
5 | 301424212242 |
6 | 22523510255 |
7 | 3502620344 |
oct | 1075042033 |
9 | 343607228 |
10 | 150225947 |
11 | 77886a83 |
12 | 4238838b |
13 | 2517a9c1 |
14 | 15d470cb |
15 | d2c65d2 |
hex | 8f4441b |
150225947 has 2 divisors, whose sum is σ = 150225948. Its totient is φ = 150225946.
The previous prime is 150225941. The next prime is 150226039. The reversal of 150225947 is 749522051.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 150225947 - 24 = 150225931 is a prime.
It is not a weakly prime, because it can be changed into another prime (150225941) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75112973 + 75112974.
It is an arithmetic number, because the mean of its divisors is an integer number (75112974).
Almost surely, 2150225947 is an apocalyptic number.
150225947 is a deficient number, since it is larger than the sum of its proper divisors (1).
150225947 is an equidigital number, since it uses as much as digits as its factorization.
150225947 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 25200, while the sum is 35.
The square root of 150225947 is about 12256.6694905264. The cubic root of 150225947 is about 531.5959335457.
Adding to 150225947 its reverse (749522051), we get a palindrome (899747998).
The spelling of 150225947 in words is "one hundred fifty million, two hundred twenty-five thousand, nine hundred forty-seven".
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