Base | Representation |
---|---|
bin | 1001011010011100000 |
3 | 120200010000 |
4 | 1023103200 |
5 | 34332243 |
6 | 10340000 |
7 | 2423160 |
oct | 1132340 |
9 | 520100 |
10 | 308448 |
11 | 1a0818 |
12 | 12a600 |
13 | aa51a |
14 | 805a0 |
15 | 615d3 |
hex | 4b4e0 |
308448 has 120 divisors (see below), whose sum is σ = 1097712. Its totient is φ = 82944.
The previous prime is 308447. The next prime is 308467. The reversal of 308448 is 844803.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 308448.
It is not an unprimeable number, because it can be changed into a prime (308447) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18136 + ... + 18152.
2308448 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 308448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (548856).
308448 is an abundant number, since it is smaller than the sum of its proper divisors (789264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
308448 is a wasteful number, since it uses less digits than its factorization.
308448 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46 (or 29 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 27.
The square root of 308448 is about 555.3809503395. The cubic root of 308448 is about 67.5658616420.
The spelling of 308448 in words is "three hundred eight thousand, four hundred forty-eight".
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