Base | Representation |
---|---|
bin | 11010010100101000010011 |
3 | 110222120100120 |
4 | 122110220103 |
5 | 3231301433 |
6 | 403521323 |
7 | 112436220 |
oct | 32245023 |
9 | 13876316 |
10 | 6900243 |
11 | 3993289 |
12 | 2389243 |
13 | 15779ac |
14 | cb8947 |
15 | 9147b3 |
hex | 694a13 |
6900243 has 16 divisors (see below), whose sum is σ = 10552320. Its totient is φ = 3928896.
The previous prime is 6900233. The next prime is 6900281. The reversal of 6900243 is 3420096.
6900243 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 6900243 - 210 = 6899219 is a prime.
It is a super-2 number, since 2×69002432 = 95226706918098, which contains 22 as substring.
6900243 is a lucky number.
It is a plaindrome in base 13.
It is not an unprimeable number, because it can be changed into a prime (6900203) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9238 + ... + 9956.
It is an arithmetic number, because the mean of its divisors is an integer number (659520).
Almost surely, 26900243 is an apocalyptic number.
6900243 is a deficient number, since it is larger than the sum of its proper divisors (3652077).
6900243 is a wasteful number, since it uses less digits than its factorization.
6900243 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1186.
The product of its (nonzero) digits is 1296, while the sum is 24.
The square root of 6900243 is about 2626.8313611650. The cubic root of 6900243 is about 190.3800610402.
The spelling of 6900243 in words is "six million, nine hundred thousand, two hundred forty-three".
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