Base | Representation |
---|---|
bin | 10111101101010… |
… | …01110111010110 |
3 | 111212012222110010 |
4 | 23312221313112 |
5 | 401403023010 |
6 | 31422341050 |
7 | 4633265151 |
oct | 1366516726 |
9 | 455188403 |
10 | 198876630 |
11 | a2295a57 |
12 | 5672a786 |
13 | 32282ba4 |
14 | 1c5acc98 |
15 | 126d6620 |
hex | bda9dd6 |
198876630 has 32 divisors (see below), whose sum is σ = 498057984. Its totient is φ = 50727776.
The previous prime is 198876583. The next prime is 198876631. The reversal of 198876630 is 36678891.
It is a self number, because there is not a number n which added to its sum of digits gives 198876630.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (198876631) 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, 143424 + ... + 144803.
It is an arithmetic number, because the mean of its divisors is an integer number (15564312).
Almost surely, 2198876630 is an apocalyptic number.
198876630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
198876630 is an abundant number, since it is smaller than the sum of its proper divisors (299181354).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
198876630 is a wasteful number, since it uses less digits than its factorization.
198876630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 288260.
The product of its (nonzero) digits is 435456, while the sum is 48.
The square root of 198876630 is about 14102.3625680238. The cubic root of 198876630 is about 583.7065732894.
The spelling of 198876630 in words is "one hundred ninety-eight million, eight hundred seventy-six thousand, six hundred thirty".
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