Base | Representation |
---|---|
bin | 10111001110110… |
… | …11001110001000 |
3 | 111120201011021000 |
4 | 23213123032020 |
5 | 344342300423 |
6 | 31201015000 |
7 | 4554330231 |
oct | 1347331610 |
9 | 446634230 |
10 | 194884488 |
11 | a0009667 |
12 | 55324460 |
13 | 314b5a86 |
14 | 1bc50088 |
15 | 12198843 |
hex | b9db388 |
194884488 has 64 divisors (see below), whose sum is σ = 542548800. Its totient is φ = 64817280.
The previous prime is 194884483. The next prime is 194884489. The reversal of 194884488 is 884488491.
It is a happy number.
194884488 is a `hidden beast` number, since 194 + 8 + 8 + 448 + 8 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (194884483) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146868 + ... + 148188.
It is an arithmetic number, because the mean of its divisors is an integer number (8477325).
Almost surely, 2194884488 is an apocalyptic number.
194884488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
194884488 is an abundant number, since it is smaller than the sum of its proper divisors (347664312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
194884488 is a wasteful number, since it uses less digits than its factorization.
194884488 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2019 (or 2009 counting only the distinct ones).
The product of its digits is 2359296, while the sum is 54.
The square root of 194884488 is about 13960.1034380122. The cubic root of 194884488 is about 579.7744743479.
It can be divided in two parts, 1948 and 84488, that added together give a square (86436 = 2942).
The spelling of 194884488 in words is "one hundred ninety-four million, eight hundred eighty-four thousand, four hundred eighty-eight".
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