Base | Representation |
---|---|
bin | 10111001000111… |
… | …10110011100100 |
3 | 111112020221121202 |
4 | 23210132303210 |
5 | 344143101430 |
6 | 31132302032 |
7 | 4544634233 |
oct | 1344366344 |
9 | 445227552 |
10 | 194112740 |
11 | 9a631858 |
12 | 55011918 |
13 | 312a5713 |
14 | 1baccb1a |
15 | 12094d45 |
hex | b91ece4 |
194112740 has 24 divisors (see below), whose sum is σ = 429092160. Its totient is φ = 73558368.
The previous prime is 194112719. The next prime is 194112757. The reversal of 194112740 is 47211491.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255032 + ... + 255791.
It is an arithmetic number, because the mean of its divisors is an integer number (17878840).
Almost surely, 2194112740 is an apocalyptic number.
194112740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
194112740 is an abundant number, since it is smaller than the sum of its proper divisors (234979420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
194112740 is a wasteful number, since it uses less digits than its factorization.
194112740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 510851 (or 510849 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 29.
The square root of 194112740 is about 13932.4348195138. The cubic root of 194112740 is about 579.0081542179.
The spelling of 194112740 in words is "one hundred ninety-four million, one hundred twelve thousand, seven hundred forty".
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