Base | Representation |
---|---|
bin | 11000001101100… |
… | …010101010010110 |
3 | 1001022100020210200 |
4 | 120031202222112 |
5 | 1312441444110 |
6 | 104150201330 |
7 | 13031445252 |
oct | 3015425226 |
9 | 1038306720 |
10 | 406203030 |
11 | 199322392 |
12 | b4053246 |
13 | 66203b2c |
14 | 3bd3b262 |
15 | 259db6c0 |
hex | 18362a96 |
406203030 has 48 divisors (see below), whose sum is σ = 1066023504. Its totient is φ = 107305920.
The previous prime is 406203019. The next prime is 406203041. The reversal of 406203030 is 30302604.
406203030 is a `hidden beast` number, since 40 + 620 + 3 + 0 + 3 + 0 = 666.
It is an interprime number because it is at equal distance from previous prime (406203019) and next prime (406203041).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 406202994 and 406203012.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11461 + ... + 30720.
It is an arithmetic number, because the mean of its divisors is an integer number (22208823).
Almost surely, 2406203030 is an apocalyptic number.
406203030 is an abundant number, since it is smaller than the sum of its proper divisors (659820474).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
406203030 is a wasteful number, since it uses less digits than its factorization.
406203030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42301 (or 42298 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
The square root of 406203030 is about 20154.4791547685. The cubic root of 406203030 is about 740.5954727319.
Adding to 406203030 its reverse (30302604), we get a palindrome (436505634).
The spelling of 406203030 in words is "four hundred six million, two hundred three thousand, thirty".
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