Base | Representation |
---|---|
bin | 10111110110010… |
… | …01101001110111 |
3 | 111221102212102211 |
4 | 23323021221313 |
5 | 402203233130 |
6 | 31503514251 |
7 | 4646304640 |
oct | 1373115167 |
9 | 457385384 |
10 | 200055415 |
11 | a2a2065a |
12 | 56bb8987 |
13 | 325a65b1 |
14 | 1c7d86c7 |
15 | 1286aa2a |
hex | bec9a77 |
200055415 has 16 divisors (see below), whose sum is σ = 275258880. Its totient is φ = 136732320.
The previous prime is 200055409. The next prime is 200055433. The reversal of 200055415 is 514550002.
It is not a de Polignac number, because 200055415 - 27 = 200055287 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1696 + ... + 20074.
It is an arithmetic number, because the mean of its divisors is an integer number (17203680).
Almost surely, 2200055415 is an apocalyptic number.
200055415 is a deficient number, since it is larger than the sum of its proper divisors (75203465).
200055415 is a wasteful number, since it uses less digits than its factorization.
200055415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18702.
The product of its (nonzero) digits is 1000, while the sum is 22.
The square root of 200055415 is about 14144.0947041513. The cubic root of 200055415 is about 584.8575541359.
The spelling of 200055415 in words is "two hundred million, fifty-five thousand, four hundred fifteen".
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