Base | Representation |
---|---|
bin | 10001010010100… |
… | …00101111111011 |
3 | 101002220111120100 |
4 | 20221100233323 |
5 | 244112043420 |
6 | 22220330443 |
7 | 3410525223 |
oct | 1051205773 |
9 | 332814510 |
10 | 145034235 |
11 | 74960405 |
12 | 406a3a23 |
13 | 24080898 |
14 | 15395083 |
15 | caed190 |
hex | 8a50bfb |
145034235 has 24 divisors (see below), whose sum is σ = 256140144. Its totient is φ = 75890880.
The previous prime is 145034221. The next prime is 145034237. The reversal of 145034235 is 532430541.
It is not a de Polignac number, because 145034235 - 26 = 145034171 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 145034199 and 145034208.
It is not an unprimeable number, because it can be changed into a prime (145034237) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28021 + ... + 32790.
It is an arithmetic number, because the mean of its divisors is an integer number (10672506).
Almost surely, 2145034235 is an apocalyptic number.
145034235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
145034235 is a deficient number, since it is larger than the sum of its proper divisors (111105909).
145034235 is a wasteful number, since it uses less digits than its factorization.
145034235 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60875 (or 60872 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 27.
The square root of 145034235 is about 12043.0160258965. The cubic root of 145034235 is about 525.4001303361.
Adding to 145034235 its reverse (532430541), we get a palindrome (677464776).
The spelling of 145034235 in words is "one hundred forty-five million, thirty-four thousand, two hundred thirty-five".
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