Search a number
-
+
4823505 = 325372897
BaseRepresentation
bin10010011001100111010001
3100002001121100
4102121213101
52213323010
6251215013
755666461
oct22314721
910061540
104823505
1127a4a75
121747469
13ccb65b
148d7ba1
156542c0
hex4999d1

4823505 has 24 divisors (see below), whose sum is σ = 8589672. Its totient is φ = 2502144.

The previous prime is 4823479. The next prime is 4823521. The reversal of 4823505 is 5053284.

It can be written as a sum of positive squares in 4 ways, for example, as 501264 + 4322241 = 708^2 + 2079^2 .

It is not a de Polignac number, because 4823505 - 210 = 4822481 is a prime.

4823505 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 217 + ... + 3113.

It is an arithmetic number, because the mean of its divisors is an integer number (357903).

Almost surely, 24823505 is an apocalyptic number.

4823505 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4823505 is a deficient number, since it is larger than the sum of its proper divisors (3766167).

4823505 is a wasteful number, since it uses less digits than its factorization.

4823505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2945 (or 2942 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 4823505 is about 2196.2479368232. The cubic root of 4823505 is about 168.9614304569.

Adding to 4823505 its reverse (5053284), we get a palindrome (9876789).

The spelling of 4823505 in words is "four million, eight hundred twenty-three thousand, five hundred five".

Divisors: 1 3 5 9 15 37 45 111 185 333 555 1665 2897 8691 14485 26073 43455 107189 130365 321567 535945 964701 1607835 4823505