Base | Representation |
---|---|
bin | 10111001101110… |
… | …00001100110000 |
3 | 111120102212111010 |
4 | 23212320030300 |
5 | 344323203130 |
6 | 31153550520 |
7 | 4553162064 |
oct | 1346701460 |
9 | 446385433 |
10 | 194741040 |
11 | 9aa2090a |
12 | 55275440 |
13 | 314656b0 |
14 | 1bc13aa4 |
15 | 1216b0b0 |
hex | b9b8330 |
194741040 has 80 divisors (see below), whose sum is σ = 650145888. Its totient is φ = 47935488.
The previous prime is 194741009. The next prime is 194741077. The reversal of 194741040 is 40147491.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 194740989 and 194741007.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28089 + ... + 34328.
Almost surely, 2194741040 is an apocalyptic number.
194741040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
194741040 is an abundant number, since it is smaller than the sum of its proper divisors (455404848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
194741040 is a wasteful number, since it uses less digits than its factorization.
194741040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62446 (or 62440 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 30.
The square root of 194741040 is about 13954.9647079453. The cubic root of 194741040 is about 579.6321885190.
The spelling of 194741040 in words is "one hundred ninety-four million, seven hundred forty-one thousand, forty".
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