Base | Representation |
---|---|
bin | 10001010110010… |
… | …10010011100111 |
3 | 101010211210120002 |
4 | 20223022103213 |
5 | 244224012020 |
6 | 22235131515 |
7 | 3415000640 |
oct | 1053122347 |
9 | 333753502 |
10 | 145532135 |
11 | 751704a1 |
12 | 408a3b9b |
13 | 241c63b8 |
14 | 154846c7 |
15 | cb9a975 |
hex | 8aca4e7 |
145532135 has 32 divisors (see below), whose sum is σ = 208023552. Its totient is φ = 95639040.
The previous prime is 145532131. The next prime is 145532171. The reversal of 145532135 is 531235541.
145532135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 145532135 - 22 = 145532131 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 145532098 and 145532107.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145532131) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122012 + ... + 123198.
It is an arithmetic number, because the mean of its divisors is an integer number (6500736).
Almost surely, 2145532135 is an apocalyptic number.
145532135 is a deficient number, since it is larger than the sum of its proper divisors (62491417).
145532135 is a wasteful number, since it uses less digits than its factorization.
145532135 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1343.
The product of its digits is 9000, while the sum is 29.
The square root of 145532135 is about 12063.6700468804. The cubic root of 145532135 is about 526.0006734704. Note that the first 3 decimals are identical.
Adding to 145532135 its reverse (531235541), we get a palindrome (676767676).
The spelling of 145532135 in words is "one hundred forty-five million, five hundred thirty-two thousand, one hundred thirty-five".
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