Base | Representation |
---|---|
bin | 1010110000010111101 |
3 | 122220110112 |
4 | 1112002331 |
5 | 42234240 |
6 | 11315405 |
7 | 2665352 |
oct | 1260275 |
9 | 586415 |
10 | 352445 |
11 | 220885 |
12 | 14bb65 |
13 | c4562 |
14 | 92629 |
15 | 6e665 |
hex | 560bd |
352445 has 4 divisors (see below), whose sum is σ = 422940. Its totient is φ = 281952.
The previous prime is 352441. The next prime is 352459. The reversal of 352445 is 544253.
352445 is nontrivially palindromic in base 14.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 544253 = 167 ⋅3259.
It can be written as a sum of positive squares in 2 ways, for example, as 63001 + 289444 = 251^2 + 538^2 .
It is a cyclic number.
It is not a de Polignac number, because 352445 - 22 = 352441 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 352445.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (352441) 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, 35240 + ... + 35249.
It is an arithmetic number, because the mean of its divisors is an integer number (105735).
2352445 is an apocalyptic number.
It is an amenable number.
352445 is a deficient number, since it is larger than the sum of its proper divisors (70495).
352445 is an equidigital number, since it uses as much as digits as its factorization.
352445 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70494.
The product of its digits is 2400, while the sum is 23.
The square root of 352445 is about 593.6707841894. The cubic root of 352445 is about 70.6367080597.
Adding to 352445 its reverse (544253), we get a palindrome (896698).
It can be divided in two parts, 352 and 445, that added together give a palindrome (797).
The spelling of 352445 in words is "three hundred fifty-two thousand, four hundred forty-five".
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