Base | Representation |
---|---|
bin | 11000000101111… |
… | …010001001111001 |
3 | 1001011120121001100 |
4 | 120011322021321 |
5 | 1311433431410 |
6 | 104035242013 |
7 | 13005442536 |
oct | 3005721171 |
9 | 1034517040 |
10 | 404202105 |
11 | 19818602a |
12 | b3449309 |
13 | 65983158 |
14 | 3b979d8d |
15 | 257438c0 |
hex | 1817a279 |
404202105 has 24 divisors (see below), whose sum is σ = 737493120. Its totient is φ = 204228000.
The previous prime is 404202091. The next prime is 404202121. The reversal of 404202105 is 501202404.
It is not a de Polignac number, because 404202105 - 29 = 404201593 is a prime.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 235521 + ... + 237230.
It is an arithmetic number, because the mean of its divisors is an integer number (30728880).
Almost surely, 2404202105 is an apocalyptic number.
404202105 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
404202105 is a deficient number, since it is larger than the sum of its proper divisors (333291015).
404202105 is a wasteful number, since it uses less digits than its factorization.
404202105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 472781 (or 472778 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 18.
The square root of 404202105 is about 20104.7781634118. The cubic root of 404202105 is about 739.3774316951.
Adding to 404202105 its reverse (501202404), we get a palindrome (905404509).
The spelling of 404202105 in words is "four hundred four million, two hundred two thousand, one hundred five".
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