Base | Representation |
---|---|
bin | 11000001111110… |
… | …100011111110100 |
3 | 1001100110121012110 |
4 | 120033310133310 |
5 | 1313120102442 |
6 | 104211051020 |
7 | 13036513626 |
oct | 3017643764 |
9 | 1040417173 |
10 | 406800372 |
11 | 1996a0160 |
12 | b42a0a70 |
13 | 663829a4 |
14 | 3c054c16 |
15 | 25aa869c |
hex | 183f47f4 |
406800372 has 48 divisors (see below), whose sum is σ = 1037437632. Its totient is φ = 123041280.
The previous prime is 406800367. The next prime is 406800389. The reversal of 406800372 is 273008604.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75678 + ... + 80874.
It is an arithmetic number, because the mean of its divisors is an integer number (21613284).
Almost surely, 2406800372 is an apocalyptic number.
It is an amenable number.
406800372 is an abundant number, since it is smaller than the sum of its proper divisors (630637260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
406800372 is a wasteful number, since it uses less digits than its factorization.
406800372 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5808 (or 5806 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 30.
The square root of 406800372 is about 20169.2927987076. The cubic root of 406800372 is about 740.9583225661.
Adding to 406800372 its reverse (273008604), we get a palindrome (679808976).
The spelling of 406800372 in words is "four hundred six million, eight hundred thousand, three hundred seventy-two".
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