Base | Representation |
---|---|
bin | 10111100010100… |
… | …10001010100110 |
3 | 111202120110022200 |
4 | 23301102022212 |
5 | 401023000323 |
6 | 31332235330 |
7 | 4615312620 |
oct | 1361221246 |
9 | 452513280 |
10 | 197468838 |
11 | a1514296 |
12 | 5616bb46 |
13 | 31bac188 |
14 | 1c323c10 |
15 | 12509443 |
hex | bc522a6 |
197468838 has 48 divisors (see below), whose sum is σ = 517739040. Its totient is φ = 53100288.
The previous prime is 197468827. The next prime is 197468863. The reversal of 197468838 is 838864791.
197468838 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43953 + ... + 48236.
It is an arithmetic number, because the mean of its divisors is an integer number (10786230).
Almost surely, 2197468838 is an apocalyptic number.
197468838 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
197468838 is an abundant number, since it is smaller than the sum of its proper divisors (320270202).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
197468838 is a wasteful number, since it uses less digits than its factorization.
197468838 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 92221 (or 92218 counting only the distinct ones).
The product of its digits is 2322432, while the sum is 54.
The square root of 197468838 is about 14052.3605846135. The cubic root of 197468838 is about 582.3260121256.
The spelling of 197468838 in words is "one hundred ninety-seven million, four hundred sixty-eight thousand, eight hundred thirty-eight".
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