Base | Representation |
---|---|
bin | 11010110010111… |
… | …001101001100100 |
3 | 1011022220112222010 |
4 | 122302321221210 |
5 | 1410041112243 |
6 | 112335234220 |
7 | 14066056110 |
oct | 3262715144 |
9 | 1138815863 |
10 | 449550948 |
11 | 21083a310 |
12 | 106678970 |
13 | 721a04a2 |
14 | 439c2740 |
15 | 29700433 |
hex | 1acb9a64 |
449550948 has 48 divisors (see below), whose sum is σ = 1307787264. Its totient is φ = 116766240.
The previous prime is 449550947. The next prime is 449550961. The reversal of 449550948 is 849055944.
It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 449550897 and 449550906.
It is not an unprimeable number, because it can be changed into a prime (449550943) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242340 + ... + 244187.
It is an arithmetic number, because the mean of its divisors is an integer number (27245568).
Almost surely, 2449550948 is an apocalyptic number.
It is an amenable number.
449550948 is an abundant number, since it is smaller than the sum of its proper divisors (858236316).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
449550948 is a wasteful number, since it uses less digits than its factorization.
449550948 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 486552 (or 486550 counting only the distinct ones).
The product of its (nonzero) digits is 1036800, while the sum is 48.
The square root of 449550948 is about 21202.6165366447. The cubic root of 449550948 is about 766.0544492014.
The spelling of 449550948 in words is "four hundred forty-nine million, five hundred fifty thousand, nine hundred forty-eight".
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