Base | Representation |
---|---|
bin | 10111101101110… |
… | …10001011011000 |
3 | 111212100101002212 |
4 | 23312322023120 |
5 | 401412142243 |
6 | 31424014252 |
7 | 4633664024 |
oct | 1366721330 |
9 | 455311085 |
10 | 198943448 |
11 | a2331180 |
12 | 56761388 |
13 | 322a7422 |
14 | 1c5c9384 |
15 | 126eb318 |
hex | bdba2d8 |
198943448 has 32 divisors (see below), whose sum is σ = 413611920. Its totient is φ = 88944000.
The previous prime is 198943441. The next prime is 198943463. The reversal of 198943448 is 844349891.
It is a junction number, because it is equal to n+sod(n) for n = 198943396 and 198943405.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (198943441) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13163 + ... + 23898.
Almost surely, 2198943448 is an apocalyptic number.
It is an amenable number.
198943448 is an abundant number, since it is smaller than the sum of its proper divisors (214668472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
198943448 is a wasteful number, since it uses less digits than its factorization.
198943448 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37139 (or 37135 counting only the distinct ones).
The product of its digits is 995328, while the sum is 50.
The square root of 198943448 is about 14104.7314047450. The cubic root of 198943448 is about 583.7719366568.
The spelling of 198943448 in words is "one hundred ninety-eight million, nine hundred forty-three thousand, four hundred forty-eight".
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