Base | Representation |
---|---|
bin | 11000011001001… |
… | …001010010011110 |
3 | 1001112001210100221 |
4 | 120121021102132 |
5 | 1314231313310 |
6 | 104335311554 |
7 | 13066344421 |
oct | 3031112236 |
9 | 1045053327 |
10 | 409244830 |
11 | 1a000a775 |
12 | b507b5ba |
13 | 66a2a507 |
14 | 3c4cd9b8 |
15 | 25ddcada |
hex | 1864949e |
409244830 has 8 divisors (see below), whose sum is σ = 736640712. Its totient is φ = 163697928.
The previous prime is 409244809. The next prime is 409244831. The reversal of 409244830 is 38442904.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (409244831) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 20462232 + ... + 20462251.
It is an arithmetic number, because the mean of its divisors is an integer number (92080089).
Almost surely, 2409244830 is an apocalyptic number.
409244830 is a deficient number, since it is larger than the sum of its proper divisors (327395882).
409244830 is a wasteful number, since it uses less digits than its factorization.
409244830 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40924490.
The product of its (nonzero) digits is 27648, while the sum is 34.
The square root of 409244830 is about 20229.8005427636. The cubic root of 409244830 is about 742.4394959522.
It can be divided in two parts, 40924 and 4830, that added together give a palindrome (45754).
The spelling of 409244830 in words is "four hundred nine million, two hundred forty-four thousand, eight hundred thirty".
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