Base | Representation |
---|---|
bin | 10111111000110… |
… | …11101011001111 |
3 | 111222001221021210 |
4 | 23330123223033 |
5 | 402300011000 |
6 | 31515025503 |
7 | 4652204262 |
oct | 1374335317 |
9 | 458057253 |
10 | 200391375 |
11 | a3130008 |
12 | 5713b293 |
13 | 326934a2 |
14 | 1c884cd9 |
15 | 128d5350 |
hex | bf1bacf |
200391375 has 32 divisors (see below), whose sum is σ = 336473280. Its totient is φ = 105907200.
The previous prime is 200391353. The next prime is 200391383. The reversal of 200391375 is 573193002.
It is not a de Polignac number, because 200391375 - 26 = 200391311 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40011 + ... + 44739.
It is an arithmetic number, because the mean of its divisors is an integer number (10514790).
Almost surely, 2200391375 is an apocalyptic number.
200391375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
200391375 is a deficient number, since it is larger than the sum of its proper divisors (136081905).
200391375 is a wasteful number, since it uses less digits than its factorization.
200391375 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4860 (or 4850 counting only the distinct ones).
The product of its (nonzero) digits is 5670, while the sum is 30.
The square root of 200391375 is about 14155.9660567550. The cubic root of 200391375 is about 585.1847615687.
The spelling of 200391375 in words is "two hundred million, three hundred ninety-one thousand, three hundred seventy-five".
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