Base | Representation |
---|---|
bin | 10111001001110… |
… | …01100111100000 |
3 | 111112110112021011 |
4 | 23210321213200 |
5 | 344210110220 |
6 | 31134510304 |
7 | 4545602350 |
oct | 1344714740 |
9 | 445415234 |
10 | 194222560 |
11 | 9a6a7314 |
12 | 55065394 |
13 | 313136bc |
14 | 1bb1ab60 |
15 | 120b765a |
hex | b9399e0 |
194222560 has 96 divisors (see below), whose sum is σ = 552061440. Its totient is φ = 63078912.
The previous prime is 194222551. The next prime is 194222591. The reversal of 194222560 is 65222491.
194222560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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, 16717 + ... + 25843.
It is an arithmetic number, because the mean of its divisors is an integer number (5750640).
Almost surely, 2194222560 is an apocalyptic number.
194222560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 194222560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276030720).
194222560 is an abundant number, since it is smaller than the sum of its proper divisors (357838880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
194222560 is a wasteful number, since it uses less digits than its factorization.
194222560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9168 (or 9160 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 31.
The square root of 194222560 is about 13936.3754254828. The cubic root of 194222560 is about 579.1173256335.
The spelling of 194222560 in words is "one hundred ninety-four million, two hundred twenty-two thousand, five hundred sixty".
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