Base | Representation |
---|---|
bin | 100000110010101… |
… | …111011000101000 |
3 | 1102100020122101011 |
4 | 200302233120220 |
5 | 2111321002300 |
6 | 130332033304 |
7 | 16430246404 |
oct | 4062573050 |
9 | 1370218334 |
10 | 550172200 |
11 | 262615576 |
12 | 134302834 |
13 | 89ca09a6 |
14 | 530d6104 |
15 | 33478eba |
hex | 20caf628 |
550172200 has 24 divisors (see below), whose sum is σ = 1279150830. Its totient is φ = 220068800.
The previous prime is 550172197. The next prime is 550172201. The reversal of 550172200 is 2271055.
It can be written as a sum of positive squares in 3 ways, for example, as 361988676 + 188183524 = 19026^2 + 13718^2 .
It is not an unprimeable number, because it can be changed into a prime (550172201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1375231 + ... + 1375630.
Almost surely, 2550172200 is an apocalyptic number.
550172200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
550172200 is an abundant number, since it is smaller than the sum of its proper divisors (728978630).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
550172200 is a wasteful number, since it uses less digits than its factorization.
550172200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2750877 (or 2750868 counting only the distinct ones).
The product of its (nonzero) digits is 700, while the sum is 22.
The square root of 550172200 is about 23455.7498281338. The cubic root of 550172200 is about 819.4067690255.
The spelling of 550172200 in words is "five hundred fifty million, one hundred seventy-two thousand, two hundred".
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