Base | Representation |
---|---|
bin | 10111101110111… |
… | …10110011001100 |
3 | 111212121222212120 |
4 | 23313132303030 |
5 | 401431442302 |
6 | 31431132540 |
7 | 4635160245 |
oct | 1367366314 |
9 | 455558776 |
10 | 199093452 |
11 | a2423948 |
12 | 56814150 |
13 | 3232a79c |
14 | 1c627ccc |
15 | 1272a9bc |
hex | bddeccc |
199093452 has 12 divisors (see below), whose sum is σ = 464551416. Its totient is φ = 66364480.
The previous prime is 199093441. The next prime is 199093459. The reversal of 199093452 is 254390991.
It is a tau number, because it is divible by the number of its divisors (12).
It is not an unprimeable number, because it can be changed into a prime (199093459) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8295549 + ... + 8295572.
It is an arithmetic number, because the mean of its divisors is an integer number (38712618).
Almost surely, 2199093452 is an apocalyptic number.
199093452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
199093452 is an abundant number, since it is smaller than the sum of its proper divisors (265457964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
199093452 is a wasteful number, since it uses less digits than its factorization.
199093452 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16591128 (or 16591126 counting only the distinct ones).
The product of its (nonzero) digits is 87480, while the sum is 42.
The square root of 199093452 is about 14110.0479092029. The cubic root of 199093452 is about 583.9186217689.
The spelling of 199093452 in words is "one hundred ninety-nine million, ninety-three thousand, four hundred fifty-two".
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