Base | Representation |
---|---|
bin | 10001010110001… |
… | …10111011110111 |
3 | 101010211002121200 |
4 | 20223012323313 |
5 | 244223041302 |
6 | 22234543543 |
7 | 3414612453 |
oct | 1053067367 |
9 | 333732550 |
10 | 145518327 |
11 | 75161089 |
12 | 40897bb3 |
13 | 241c0026 |
14 | 1547d663 |
15 | cb9681c |
hex | 8ac6ef7 |
145518327 has 12 divisors (see below), whose sum is σ = 210550704. Its totient is φ = 96847200.
The previous prime is 145518323. The next prime is 145518341. The reversal of 145518327 is 723815541.
145518327 is a `hidden beast` number, since 1 + 4 + 551 + 83 + 27 = 666.
It is not a de Polignac number, because 145518327 - 22 = 145518323 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 145518291 and 145518300.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145518323) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8043 + ... + 18860.
It is an arithmetic number, because the mean of its divisors is an integer number (17545892).
Almost surely, 2145518327 is an apocalyptic number.
145518327 is a deficient number, since it is larger than the sum of its proper divisors (65032377).
145518327 is a wasteful number, since it uses less digits than its factorization.
145518327 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27510 (or 27507 counting only the distinct ones).
The product of its digits is 33600, while the sum is 36.
The square root of 145518327 is about 12063.0977364854. The cubic root of 145518327 is about 525.9840374035.
The spelling of 145518327 in words is "one hundred forty-five million, five hundred eighteen thousand, three hundred twenty-seven".
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