Base | Representation |
---|---|
bin | 10001010010110… |
… | …11111011100001 |
3 | 101002222211101120 |
4 | 20221123323201 |
5 | 244120030113 |
6 | 22221322453 |
7 | 3411105600 |
oct | 1051337341 |
9 | 332884346 |
10 | 145080033 |
11 | 7499185a |
12 | 40706429 |
13 | 24098697 |
14 | 153a7a37 |
15 | cb0ba23 |
hex | 8a5bee1 |
145080033 has 24 divisors (see below), whose sum is σ = 225550368. Its totient is φ = 82708416.
The previous prime is 145079993. The next prime is 145080041. The reversal of 145080033 is 330080541.
It is not a de Polignac number, because 145080033 - 214 = 145063649 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 145079985 and 145080012.
It is not an unprimeable number, because it can be changed into a prime (145080043) 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, 81885 + ... + 83637.
It is an arithmetic number, because the mean of its divisors is an integer number (9397932).
Almost surely, 2145080033 is an apocalyptic number.
It is an amenable number.
145080033 is a deficient number, since it is larger than the sum of its proper divisors (80470335).
145080033 is a wasteful number, since it uses less digits than its factorization.
145080033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2333 (or 2326 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 145080033 is about 12044.9173098033. The cubic root of 145080033 is about 525.4554270341.
The spelling of 145080033 in words is "one hundred forty-five million, eighty thousand, thirty-three".
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