Base | Representation |
---|---|
bin | 10111001011110… |
… | …11111110100010 |
3 | 111112222100010012 |
4 | 23211323332202 |
5 | 344242304440 |
6 | 31144404522 |
7 | 4551113660 |
oct | 1345737642 |
9 | 445870105 |
10 | 194494370 |
11 | 9a872554 |
12 | 55176742 |
13 | 313aa335 |
14 | 1bb8bc30 |
15 | 1211ce65 |
hex | b97bfa2 |
194494370 has 32 divisors (see below), whose sum is σ = 404611200. Its totient is φ = 65932416.
The previous prime is 194494361. The next prime is 194494373. The reversal of 194494370 is 73494491.
It is not an unprimeable number, because it can be changed into a prime (194494373) 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, 9380 + ... + 21839.
It is an arithmetic number, because the mean of its divisors is an integer number (12644100).
Almost surely, 2194494370 is an apocalyptic number.
194494370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
194494370 is an abundant number, since it is smaller than the sum of its proper divisors (210116830).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
194494370 is a wasteful number, since it uses less digits than its factorization.
194494370 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31322.
The product of its (nonzero) digits is 108864, while the sum is 41.
The square root of 194494370 is about 13946.1238342415. The cubic root of 194494370 is about 579.3873534936.
The spelling of 194494370 in words is "one hundred ninety-four million, four hundred ninety-four thousand, three hundred seventy".
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