Base | Representation |
---|---|
bin | 10001010110111… |
… | …00001100100011 |
3 | 101010222112002000 |
4 | 20223130030203 |
5 | 244233333121 |
6 | 22240455043 |
7 | 3415424400 |
oct | 1053341443 |
9 | 333875060 |
10 | 145605411 |
11 | 75210556 |
12 | 4091a483 |
13 | 24220863 |
14 | 154a32a7 |
15 | cbb2526 |
hex | 8adc323 |
145605411 has 48 divisors (see below), whose sum is σ = 252888480. Its totient is φ = 82555200.
The previous prime is 145605407. The next prime is 145605413. The reversal of 145605411 is 114506541.
145605411 is a `hidden beast` number, since 1 + 45 + 605 + 4 + 11 = 666.
It is not a de Polignac number, because 145605411 - 22 = 145605407 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (145605413) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 207361 + ... + 208061.
It is an arithmetic number, because the mean of its divisors is an integer number (5268510).
Almost surely, 2145605411 is an apocalyptic number.
145605411 is a deficient number, since it is larger than the sum of its proper divisors (107283069).
145605411 is a wasteful number, since it uses less digits than its factorization.
145605411 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 881 (or 868 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 27.
The square root of 145605411 is about 12066.7067172448. The cubic root of 145605411 is about 526.0889397910.
The spelling of 145605411 in words is "one hundred forty-five million, six hundred five thousand, four hundred eleven".
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