Base | Representation |
---|---|
bin | 11000001001001… |
… | …110000111110101 |
3 | 1001020012201000122 |
4 | 120021032013311 |
5 | 1312144222300 |
6 | 104110021325 |
7 | 13016020022 |
oct | 3011160765 |
9 | 1036181018 |
10 | 405070325 |
11 | 198719370 |
12 | b37a7845 |
13 | 65bc83aa |
14 | 3bb24549 |
15 | 25865c85 |
hex | 1824e1f5 |
405070325 has 24 divisors (see below), whose sum is σ = 551943840. Its totient is φ = 292449600.
The previous prime is 405070321. The next prime is 405070333. The reversal of 405070325 is 523070504.
It is not a de Polignac number, because 405070325 - 22 = 405070321 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 405070294 and 405070303.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (405070321) 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, 32927 + ... + 43523.
It is an arithmetic number, because the mean of its divisors is an integer number (22997660).
Almost surely, 2405070325 is an apocalyptic number.
It is an amenable number.
405070325 is a deficient number, since it is larger than the sum of its proper divisors (146873515).
405070325 is a wasteful number, since it uses less digits than its factorization.
405070325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10757 (or 10752 counting only the distinct ones).
The product of its (nonzero) digits is 4200, while the sum is 26.
The square root of 405070325 is about 20126.3589603286. The cubic root of 405070325 is about 739.9064436143.
The spelling of 405070325 in words is "four hundred five million, seventy thousand, three hundred twenty-five".
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