Base | Representation |
---|---|
bin | 11000000100101… |
… | …110011110101101 |
3 | 1001010222211212012 |
4 | 120010232132231 |
5 | 1311344022031 |
6 | 104024451005 |
7 | 13003012052 |
oct | 3004563655 |
9 | 1033884765 |
10 | 403892141 |
11 | 197a94164 |
12 | b3319a65 |
13 | 658a5043 |
14 | 3b8d9029 |
15 | 256d1b2b |
hex | 1812e7ad |
403892141 has 8 divisors (see below), whose sum is σ = 406853304. Its totient is φ = 400942080.
The previous prime is 403892129. The next prime is 403892179. The reversal of 403892141 is 141298304.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 86304100 + 317588041 = 9290^2 + 17821^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-403892141 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 403892098 and 403892107.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (403892641) 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, 78731 + ... + 83703.
It is an arithmetic number, because the mean of its divisors is an integer number (50856663).
Almost surely, 2403892141 is an apocalyptic number.
It is an amenable number.
403892141 is a deficient number, since it is larger than the sum of its proper divisors (2961163).
403892141 is a wasteful number, since it uses less digits than its factorization.
403892141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5551.
The product of its (nonzero) digits is 6912, while the sum is 32.
The square root of 403892141 is about 20097.0679702289. The cubic root of 403892141 is about 739.1883851834.
The spelling of 403892141 in words is "four hundred three million, eight hundred ninety-two thousand, one hundred forty-one".
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