Base | Representation |
---|---|
bin | 11101100100001001010110 |
3 | 112120202022120 |
4 | 131210021112 |
5 | 3441001410 |
6 | 434040410 |
7 | 122606265 |
oct | 35441126 |
9 | 15522276 |
10 | 7750230 |
11 | 4413954 |
12 | 2719106 |
13 | 17b4847 |
14 | 105a5dc |
15 | a31570 |
hex | 764256 |
7750230 has 32 divisors (see below), whose sum is σ = 19057248. Its totient is φ = 2016000.
The previous prime is 7750229. The next prime is 7750231. The reversal of 7750230 is 320577.
It is an interprime number because it is at equal distance from previous prime (7750229) and next prime (7750231).
It is a self number, because there is not a number n which added to its sum of digits gives 7750230.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7750231) 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 15 ways as a sum of consecutive naturals, for example, 1921 + ... + 4380.
It is an arithmetic number, because the mean of its divisors is an integer number (595539).
Almost surely, 27750230 is an apocalyptic number.
7750230 is an abundant number, since it is smaller than the sum of its proper divisors (11307018).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7750230 is a wasteful number, since it uses less digits than its factorization.
7750230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6352.
The product of its (nonzero) digits is 1470, while the sum is 24.
The square root of 7750230 is about 2783.9234903280. The cubic root of 7750230 is about 197.8965381315.
The spelling of 7750230 in words is "seven million, seven hundred fifty thousand, two hundred thirty".
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