Base | Representation |
---|---|
bin | 1100010010111110010101 |
3 | 20001202201212 |
4 | 30102332111 |
5 | 1311122240 |
6 | 153031205 |
7 | 36253541 |
oct | 14227625 |
9 | 6052655 |
10 | 3223445 |
11 | 1901905 |
12 | 10b5505 |
13 | 88b284 |
14 | 5dca21 |
15 | 43a165 |
hex | 312f95 |
3223445 has 8 divisors (see below), whose sum is σ = 4071840. Its totient is φ = 2442960.
The previous prime is 3223439. The next prime is 3223459. The reversal of 3223445 is 5443223.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 3223445 - 28 = 3223189 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 3223445.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16871 + ... + 17060.
It is an arithmetic number, because the mean of its divisors is an integer number (508980).
Almost surely, 23223445 is an apocalyptic number.
It is an amenable number.
3223445 is a deficient number, since it is larger than the sum of its proper divisors (848395).
3223445 is a wasteful number, since it uses less digits than its factorization.
3223445 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33955.
The product of its digits is 2880, while the sum is 23.
The square root of 3223445 is about 1795.3954996045. The cubic root of 3223445 is about 147.7202684289.
Adding to 3223445 its reverse (5443223), we get a palindrome (8666668).
The spelling of 3223445 in words is "three million, two hundred twenty-three thousand, four hundred forty-five".
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