Base | Representation |
---|---|
bin | 10001010010010… |
… | …111100001010000 |
3 | 202012201221001222 |
4 | 101102113201100 |
5 | 1043221340400 |
6 | 44440144212 |
7 | 10121123342 |
oct | 2122274120 |
9 | 665657058 |
10 | 290027600 |
11 | 139793035 |
12 | 81168068 |
13 | 48118985 |
14 | 2a739292 |
15 | 1a6de185 |
hex | 11497850 |
290027600 has 60 divisors (see below), whose sum is σ = 711662784. Its totient is φ = 113535360.
The previous prime is 290027567. The next prime is 290027603. The reversal of 290027600 is 6720092.
It is a self number, because there is not a number n which added to its sum of digits gives 290027600.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (290027603) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11087 + ... + 26513.
Almost surely, 2290027600 is an apocalyptic number.
290027600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 290027600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (355831392).
290027600 is an abundant number, since it is smaller than the sum of its proper divisors (421635184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
290027600 is a wasteful number, since it uses less digits than its factorization.
290027600 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15492 (or 15481 counting only the distinct ones).
The product of its (nonzero) digits is 1512, while the sum is 26.
The square root of 290027600 is about 17030.1967105492. The cubic root of 290027600 is about 661.9315926795.
Adding to 290027600 its reverse (6720092), we get a palindrome (296747692).
The spelling of 290027600 in words is "two hundred ninety million, twenty-seven thousand, six hundred".
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