Base | Representation |
---|---|
bin | 10111110110010… |
… | …01101000001101 |
3 | 111221102212021220 |
4 | 23323021220031 |
5 | 402203232214 |
6 | 31503513553 |
7 | 4646304426 |
oct | 1373115015 |
9 | 457385256 |
10 | 200055309 |
11 | a2a20573 |
12 | 56bb88b9 |
13 | 325a652c |
14 | 1c7d864d |
15 | 1286a9a9 |
hex | bec9a0d |
200055309 has 8 divisors (see below), whose sum is σ = 267427680. Its totient is φ = 133026576.
The previous prime is 200055293. The next prime is 200055319. The reversal of 200055309 is 903550002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 200055309 - 24 = 200055293 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200055319) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84547 + ... + 86880.
It is an arithmetic number, because the mean of its divisors is an integer number (33428460).
Almost surely, 2200055309 is an apocalyptic number.
It is an amenable number.
200055309 is a deficient number, since it is larger than the sum of its proper divisors (67372371).
200055309 is a wasteful number, since it uses less digits than its factorization.
200055309 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 171819.
The product of its (nonzero) digits is 1350, while the sum is 24.
The square root of 200055309 is about 14144.0909570039. The cubic root of 200055309 is about 584.8574508397.
The spelling of 200055309 in words is "two hundred million, fifty-five thousand, three hundred nine".
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