Base | Representation |
---|---|
bin | 10111111100111… |
… | …11010101000001 |
3 | 112000002100000000 |
4 | 23332133111001 |
5 | 402414240000 |
6 | 31534350213 |
7 | 4656611400 |
oct | 1376372501 |
9 | 460070000 |
10 | 200930625 |
11 | a3469175 |
12 | 5735b369 |
13 | 32821a7c |
14 | 1c985637 |
15 | 12990000 |
hex | bf9f541 |
200930625 has 135 divisors (see below), whose sum is σ = 438091797. Its totient is φ = 91854000.
The previous prime is 200930591. The next prime is 200930629. The reversal of 200930625 is 526039002.
The square root of 200930625 is 14175.
It is a perfect power (a square), and thus also a powerful number.
200930625 is a `hidden beast` number, since 2 + 0 + 0 + 9 + 30 + 625 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 15752961 + 185177664 = 3969^2 + 13608^2 .
It is a tau number, because it is divible by the number of its divisors (135).
It is not a de Polignac number, because 200930625 - 217 = 200799553 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (200930629) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 28704372 + ... + 28704378.
Almost surely, 2200930625 is an apocalyptic number.
200930625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
200930625 is the 14175-th square number.
200930625 is the 7088-th centered octagonal number.
It is an amenable number.
200930625 is an abundant number, since it is smaller than the sum of its proper divisors (237161172).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200930625 is an frugal number, since it uses more digits than its factorization.
200930625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58 (or 15 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 27.
The cubic root of 200930625 is about 585.7091990578.
Adding to 200930625 its reverse (526039002), we get a palindrome (726969627).
The spelling of 200930625 in words is "two hundred million, nine hundred thirty thousand, six hundred twenty-five".
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