Base | Representation |
---|---|
bin | 10001011001010… |
… | …10010000111111 |
3 | 101011120202201102 |
4 | 20230222100333 |
5 | 244324101213 |
6 | 22251403315 |
7 | 3421225565 |
oct | 1054522077 |
9 | 334522642 |
10 | 145925183 |
11 | 75409828 |
12 | 40a5353b |
13 | 24303281 |
14 | 15547a35 |
15 | cc27158 |
hex | 8b2a43f |
145925183 has 2 divisors, whose sum is σ = 145925184. Its totient is φ = 145925182.
The previous prime is 145925173. The next prime is 145925203. The reversal of 145925183 is 381529541.
It is a happy number.
145925183 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 145925183 - 210 = 145924159 is a prime.
It is a Sophie Germain prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (145925173) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72962591 + 72962592.
It is an arithmetic number, because the mean of its divisors is an integer number (72962592).
Almost surely, 2145925183 is an apocalyptic number.
145925183 is a deficient number, since it is larger than the sum of its proper divisors (1).
145925183 is an equidigital number, since it uses as much as digits as its factorization.
145925183 is an evil number, because the sum of its binary digits is even.
The product of its digits is 43200, while the sum is 38.
The square root of 145925183 is about 12079.9496273784. The cubic root of 145925183 is about 526.4737824270.
The spelling of 145925183 in words is "one hundred forty-five million, nine hundred twenty-five thousand, one hundred eighty-three".
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