Base | Representation |
---|---|
bin | 10111001011101… |
… | …10000001111000 |
3 | 111112221002200220 |
4 | 23211312001320 |
5 | 344241020013 |
6 | 31144100040 |
7 | 4550652645 |
oct | 1345660170 |
9 | 445832626 |
10 | 194470008 |
11 | 9a856217 |
12 | 55164620 |
13 | 3139c215 |
14 | 1bb82dcc |
15 | 12115b23 |
hex | b976078 |
194470008 has 32 divisors (see below), whose sum is σ = 487244160. Its totient is φ = 64680800.
The previous prime is 194469983. The next prime is 194470009. The reversal of 194470008 is 800074491.
194470008 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 not an unprimeable number, because it can be changed into a prime (194470009) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2533 + ... + 19883.
It is an arithmetic number, because the mean of its divisors is an integer number (15226380).
Almost surely, 2194470008 is an apocalyptic number.
It is an amenable number.
194470008 is an abundant number, since it is smaller than the sum of its proper divisors (292774152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
194470008 is a wasteful number, since it uses less digits than its factorization.
194470008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17827 (or 17823 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 33.
The square root of 194470008 is about 13945.2503742314. The cubic root of 194470008 is about 579.3631614924.
The spelling of 194470008 in words is "one hundred ninety-four million, four hundred seventy thousand, eight".
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