Base | Representation |
---|---|
bin | 10111001001010… |
… | …00100111101100 |
3 | 111112022222202122 |
4 | 23210220213230 |
5 | 344200343230 |
6 | 31133212112 |
7 | 4545162362 |
oct | 1344504754 |
9 | 445288678 |
10 | 194152940 |
11 | 9a659a83 |
12 | 55031038 |
13 | 312baac7 |
14 | 1badd632 |
15 | 120a1be5 |
hex | b9289ec |
194152940 has 36 divisors (see below), whose sum is σ = 413024976. Its totient is φ = 76656672.
The previous prime is 194152927. The next prime is 194152967. The reversal of 194152940 is 49251491.
194152940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1941529402 = 75390728221287200, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 194152940.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 632267 + ... + 632573.
It is an arithmetic number, because the mean of its divisors is an integer number (11472916).
Almost surely, 2194152940 is an apocalyptic number.
194152940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
194152940 is an abundant number, since it is smaller than the sum of its proper divisors (218872036).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
194152940 is a wasteful number, since it uses less digits than its factorization.
194152940 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 726 (or 417 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 35.
The square root of 194152940 is about 13933.8774215937. The cubic root of 194152940 is about 579.0481215778.
The spelling of 194152940 in words is "one hundred ninety-four million, one hundred fifty-two thousand, nine hundred forty".
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