Base | Representation |
---|---|
bin | 1000110110011100010000 |
3 | 11100212122021 |
4 | 20312130100 |
5 | 1043221034 |
6 | 121421224 |
7 | 25502161 |
oct | 10663420 |
9 | 4325567 |
10 | 2320144 |
11 | 1345182 |
12 | 93a814 |
13 | 633088 |
14 | 445768 |
15 | 30c6b4 |
hex | 236710 |
2320144 has 10 divisors (see below), whose sum is σ = 4495310. Its totient is φ = 1160064.
The previous prime is 2320139. The next prime is 2320169. The reversal of 2320144 is 4410232.
2320144 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 1488400 + 831744 = 1220^2 + 912^2 .
It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 145009 = 2320144 / (2 + 3 + 2 + 0 + 1 + 4 + 4).
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72489 + ... + 72520.
It is an arithmetic number, because the mean of its divisors is an integer number (449531).
22320144 is an apocalyptic number.
It is an amenable number.
2320144 is a deficient number, since it is larger than the sum of its proper divisors (2175166).
2320144 is a wasteful number, since it uses less digits than its factorization.
2320144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 145017 (or 145011 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 16.
The square root of 2320144 is about 1523.2018907551. The cubic root of 2320144 is about 132.3848578443.
Adding to 2320144 its reverse (4410232), we get a palindrome (6730376).
The spelling of 2320144 in words is "two million, three hundred twenty thousand, one hundred forty-four".
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