Base | Representation |
---|---|
bin | 1000100001000110101001 |
3 | 11012102202021 |
4 | 20201012221 |
5 | 1032421440 |
6 | 115504441 |
7 | 24656314 |
oct | 10410651 |
9 | 4172667 |
10 | 2232745 |
11 | 1295549 |
12 | 8b8121 |
13 | 602368 |
14 | 42197b |
15 | 2e184a |
hex | 2211a9 |
2232745 has 4 divisors (see below), whose sum is σ = 2679300. Its totient is φ = 1786192.
The previous prime is 2232701. The next prime is 2232749. The reversal of 2232745 is 5472322.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 426409 + 1806336 = 653^2 + 1344^2 .
It is a cyclic number.
It is not a de Polignac number, because 2232745 - 213 = 2224553 is a prime.
It is a super-3 number, since 3×22327453 = 33391707784502680875, which contains 333 as substring.
It is a d-powerful number, because it can be written as 27 + 217 + 35 + 221 + 72 + 46 + 5 .
2232745 is a lucky number.
It is not an unprimeable number, because it can be changed into a prime (2232749) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223270 + ... + 223279.
It is an arithmetic number, because the mean of its divisors is an integer number (669825).
22232745 is an apocalyptic number.
It is an amenable number.
2232745 is a deficient number, since it is larger than the sum of its proper divisors (446555).
2232745 is an equidigital number, since it uses as much as digits as its factorization.
2232745 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 446554.
The product of its digits is 3360, while the sum is 25.
The square root of 2232745 is about 1494.2372636232. The cubic root of 2232745 is about 130.7012401860.
The spelling of 2232745 in words is "two million, two hundred thirty-two thousand, seven hundred forty-five".
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