Base | Representation |
---|---|
bin | 11000001001000… |
… | …100110100001001 |
3 | 1001020010202201122 |
4 | 120021010310021 |
5 | 1312142012301 |
6 | 104105125025 |
7 | 13015500620 |
oct | 3011046411 |
9 | 1036122648 |
10 | 405032201 |
11 | 1986a2762 |
12 | b3789775 |
13 | 65bb3c32 |
14 | 3bb146b7 |
15 | 2585981b |
hex | 18244d09 |
405032201 has 8 divisors (see below), whose sum is σ = 471628224. Its totient is φ = 340619760.
The previous prime is 405032171. The next prime is 405032203. The reversal of 405032201 is 102230504.
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-405032201 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 405032201.
It is not an unprimeable number, because it can be changed into a prime (405032203) 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, 545495 + ... + 546236.
It is an arithmetic number, because the mean of its divisors is an integer number (58953528).
Almost surely, 2405032201 is an apocalyptic number.
It is an amenable number.
405032201 is a deficient number, since it is larger than the sum of its proper divisors (66596023).
405032201 is a wasteful number, since it uses less digits than its factorization.
405032201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1091791.
The product of its (nonzero) digits is 240, while the sum is 17.
The square root of 405032201 is about 20125.4118218734. The cubic root of 405032201 is about 739.8832302968.
Adding to 405032201 its reverse (102230504), we get a palindrome (507262705).
The spelling of 405032201 in words is "four hundred five million, thirty-two thousand, two hundred one".
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