Base | Representation |
---|---|
bin | 1000101101010111011111 |
3 | 11021222122122 |
4 | 20231113133 |
5 | 1041023400 |
6 | 120533155 |
7 | 25255622 |
oct | 10552737 |
9 | 4258578 |
10 | 2282975 |
11 | 131a262 |
12 | 9211bb |
13 | 61c196 |
14 | 435db9 |
15 | 301685 |
hex | 22d5df |
2282975 has 12 divisors (see below), whose sum is σ = 2885976. Its totient is φ = 1790880.
The previous prime is 2282971. The next prime is 2282989. The reversal of 2282975 is 5792822.
It is not a de Polignac number, because 2282975 - 22 = 2282971 is a prime.
It is a d-powerful number, because it can be written as 211 + 216 + 82 + 218 + 9 + 72 + 59 .
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2282971) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 464 + ... + 2186.
It is an arithmetic number, because the mean of its divisors is an integer number (240498).
22282975 is an apocalyptic number.
2282975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
2282975 is a deficient number, since it is larger than the sum of its proper divisors (603001).
2282975 is a wasteful number, since it uses less digits than its factorization.
2282975 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1786 (or 1781 counting only the distinct ones).
The product of its digits is 20160, while the sum is 35.
The square root of 2282975 is about 1510.9516868517. The cubic root of 2282975 is about 131.6741080734.
It can be divided in two parts, 22829 and 75, that multiplied together give a triangular number (1712175 = T1850).
The spelling of 2282975 in words is "two million, two hundred eighty-two thousand, nine hundred seventy-five".
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