Base | Representation |
---|---|
bin | 11000001001110… |
… | …011111111000101 |
3 | 1001020111120202122 |
4 | 120021303333011 |
5 | 1312214203123 |
6 | 104113215325 |
7 | 13020234125 |
oct | 3011637705 |
9 | 1036446678 |
10 | 405225413 |
11 | 19881493a |
12 | b3861545 |
13 | 65c50b68 |
14 | 3bb64c85 |
15 | 25896bc8 |
hex | 18273fc5 |
405225413 has 8 divisors (see below), whose sum is σ = 429287040. Its totient is φ = 381188800.
The previous prime is 405225383. The next prime is 405225419. The reversal of 405225413 is 314522504.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 405225413 - 26 = 405225349 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (405225419) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34898 + ... + 45036.
It is an arithmetic number, because the mean of its divisors is an integer number (53660880).
Almost surely, 2405225413 is an apocalyptic number.
It is an amenable number.
405225413 is a deficient number, since it is larger than the sum of its proper divisors (24061627).
405225413 is a wasteful number, since it uses less digits than its factorization.
405225413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12507.
The product of its (nonzero) digits is 4800, while the sum is 26.
The square root of 405225413 is about 20130.2114494607. The cubic root of 405225413 is about 740.0008601159. Note that the first 3 decimals are identical.
Adding to 405225413 its reverse (314522504), we get a palindrome (719747917).
The spelling of 405225413 in words is "four hundred five million, two hundred twenty-five thousand, four hundred thirteen".
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