Base | Representation |
---|---|
bin | 11010110001101… |
… | …001100011111000 |
3 | 1011022021212222100 |
4 | 122301221203320 |
5 | 1410000113104 |
6 | 112324223400 |
7 | 14063221524 |
oct | 3261514370 |
9 | 1138255870 |
10 | 449222904 |
11 | 2106358a9 |
12 | 10653ab60 |
13 | 720b7090 |
14 | 43938d84 |
15 | 29688139 |
hex | 1ac698f8 |
449222904 has 48 divisors (see below), whose sum is σ = 1310236200. Its totient is φ = 138222144.
The previous prime is 449222903. The next prime is 449222927. The reversal of 449222904 is 409222944.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (449222903) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 239034 + ... + 240905.
Almost surely, 2449222904 is an apocalyptic number.
It is an amenable number.
449222904 is an abundant number, since it is smaller than the sum of its proper divisors (861013296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
449222904 is a wasteful number, since it uses less digits than its factorization.
449222904 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 479964 (or 479957 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 36.
The square root of 449222904 is about 21194.8791928617. The cubic root of 449222904 is about 765.8680700919.
The spelling of 449222904 in words is "four hundred forty-nine million, two hundred twenty-two thousand, nine hundred four".
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