Base | Representation |
---|---|
bin | 11010110000110… |
… | …011111101000011 |
3 | 1011021212201210000 |
4 | 122300303331003 |
5 | 1404421101311 |
6 | 112315411043 |
7 | 14061315420 |
oct | 3260637503 |
9 | 1137781700 |
10 | 449003331 |
11 | 2104a5937 |
12 | 106453a83 |
13 | 7203b15a |
14 | 438bcd47 |
15 | 29643056 |
hex | 1ac33f43 |
449003331 has 40 divisors (see below), whose sum is σ = 769722624. Its totient is φ = 255512880.
The previous prime is 449003329. The next prime is 449003339. The reversal of 449003331 is 133300944.
It is not a de Polignac number, because 449003331 - 21 = 449003329 is a prime.
It is a super-2 number, since 2×4490033312 = 403207982498191122, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 449003295 and 449003304.
It is not an unprimeable number, because it can be changed into a prime (449003339) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 147616 + ... + 150626.
Almost surely, 2449003331 is an apocalyptic number.
449003331 is a deficient number, since it is larger than the sum of its proper divisors (320719293).
449003331 is a wasteful number, since it uses less digits than its factorization.
449003331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3293 (or 3284 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 27.
The square root of 449003331 is about 21189.6987000759. The cubic root of 449003331 is about 765.7432683848.
The spelling of 449003331 in words is "four hundred forty-nine million, three thousand, three hundred thirty-one".
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