Base | Representation |
---|---|
bin | 11011110001111001100011 |
3 | 111200222101220 |
4 | 123301321203 |
5 | 3331013100 |
6 | 420030123 |
7 | 115620060 |
oct | 33617143 |
9 | 14628356 |
10 | 7282275 |
11 | 4124310 |
12 | 2532343 |
13 | 167c850 |
14 | d77c67 |
15 | 98caa0 |
hex | 6f1e63 |
7282275 has 96 divisors (see below), whose sum is σ = 16332288. Its totient is φ = 2764800.
The previous prime is 7282271. The next prime is 7282279. The reversal of 7282275 is 5722827.
It is an interprime number because it is at equal distance from previous prime (7282271) and next prime (7282279).
It is not a de Polignac number, because 7282275 - 22 = 7282271 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a d-powerful number, because it can be written as 7 + 214 + 85 + 218 + 222 + 77 + 59 .
It is not an unprimeable number, because it can be changed into a prime (7282271) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 75027 + ... + 75123.
It is an arithmetic number, because the mean of its divisors is an integer number (170128).
Almost surely, 27282275 is an apocalyptic number.
7282275 is a gapful number since it is divisible by the number (75) formed by its first and last digit.
7282275 is an abundant number, since it is smaller than the sum of its proper divisors (9050013).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7282275 is a wasteful number, since it uses less digits than its factorization.
7282275 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 141 (or 136 counting only the distinct ones).
The product of its digits is 15680, while the sum is 33.
The square root of 7282275 is about 2698.5690652640. The cubic root of 7282275 is about 193.8306081516.
It can be divided in two parts, 7282 and 275, that added together give a palindrome (7557).
The spelling of 7282275 in words is "seven million, two hundred eighty-two thousand, two hundred seventy-five".
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