Base | Representation |
---|---|
bin | 10111001010110… |
… | …00000000000000 |
3 | 111112200211222100 |
4 | 23211120000000 |
5 | 344223101013 |
6 | 31141310400 |
7 | 4546631232 |
oct | 1345300000 |
9 | 445624870 |
10 | 194347008 |
11 | 9a781869 |
12 | 55105400 |
13 | 3135823b |
14 | 1bb50252 |
15 | 120de473 |
hex | b958000 |
194347008 has 96 divisors (see below), whose sum is σ = 562290300. Its totient is φ = 64684032.
The previous prime is 194347007. The next prime is 194347061. The reversal of 194347008 is 800743491.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (194347007) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 294583 + ... + 295241.
Almost surely, 2194347008 is an apocalyptic number.
194347008 is a gapful number since it is divisible by the number (18) 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 194347008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281145150).
194347008 is an abundant number, since it is smaller than the sum of its proper divisors (367943292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
194347008 is an frugal number, since it uses more digits than its factorization.
194347008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 695 (or 664 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 36.
The square root of 194347008 is about 13940.8395729956. The cubic root of 194347008 is about 579.2409889289.
The spelling of 194347008 in words is "one hundred ninety-four million, three hundred forty-seven thousand, eight".
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