Base | Representation |
---|---|
bin | 10111101101010… |
… | …10011010000100 |
3 | 111212020002111102 |
4 | 23312222122010 |
5 | 401403110402 |
6 | 31422355232 |
7 | 4633304504 |
oct | 1366523204 |
9 | 455202442 |
10 | 198878852 |
11 | a2297697 |
12 | 5672bb18 |
13 | 32283bc3 |
14 | 1c5ada04 |
15 | 126d7102 |
hex | bdaa684 |
198878852 has 48 divisors (see below), whose sum is σ = 394632000. Its totient is φ = 87128064.
The previous prime is 198878851. The next prime is 198878863. The reversal of 198878852 is 258878891.
198878852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (198878851) 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, 74924 + ... + 77532.
It is an arithmetic number, because the mean of its divisors is an integer number (8221500).
Almost surely, 2198878852 is an apocalyptic number.
It is an amenable number.
198878852 is a deficient number, since it is larger than the sum of its proper divisors (195753148).
198878852 is a wasteful number, since it uses less digits than its factorization.
198878852 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2708 (or 2706 counting only the distinct ones).
The product of its digits is 2580480, while the sum is 56.
The square root of 198878852 is about 14102.4413489296. The cubic root of 198878852 is about 583.7087471517.
The spelling of 198878852 in words is "one hundred ninety-eight million, eight hundred seventy-eight thousand, eight hundred fifty-two".
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