Base | Representation |
---|---|
bin | 10111001000110… |
… | …00111000010100 |
3 | 111112012201022210 |
4 | 23210120320110 |
5 | 344141312333 |
6 | 31131553420 |
7 | 4544503410 |
oct | 1344307024 |
9 | 445181283 |
10 | 194088468 |
11 | 9a6155a2 |
12 | 54bbb870 |
13 | 31297662 |
14 | 1bac3d40 |
15 | 1208ca63 |
hex | b918e14 |
194088468 has 48 divisors (see below), whose sum is σ = 522716544. Its totient is φ = 54902400.
The previous prime is 194088451. The next prime is 194088509. The reversal of 194088468 is 864880491.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2955 + ... + 19922.
It is an arithmetic number, because the mean of its divisors is an integer number (10889928).
Almost surely, 2194088468 is an apocalyptic number.
It is an amenable number.
194088468 is an abundant number, since it is smaller than the sum of its proper divisors (328628076).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
194088468 is a wasteful number, since it uses less digits than its factorization.
194088468 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22992 (or 22990 counting only the distinct ones).
The product of its (nonzero) digits is 442368, while the sum is 48.
The square root of 194088468 is about 13931.5637313261. The cubic root of 194088468 is about 578.9840200099.
The spelling of 194088468 in words is "one hundred ninety-four million, eighty-eight thousand, four hundred sixty-eight".
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