Search a number
-
+
4893939 = 34311949
BaseRepresentation
bin10010101010110011110011
3100012122020000
4102222303303
52223101224
6252521043
756412021
oct22526363
910178200
104893939
112842986
121780183
13102472b
14915711
1566a0c9
hex4aacf3

4893939 has 20 divisors (see below), whose sum is σ = 7550400. Its totient is φ = 3155760.

The previous prime is 4893937. The next prime is 4893947. The reversal of 4893939 is 9393984.

It is not a de Polignac number, because 4893939 - 21 = 4893937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4893894 and 4893903.

It is not an unprimeable number, because it can be changed into a prime (4893937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1537 + ... + 3485.

It is an arithmetic number, because the mean of its divisors is an integer number (377520).

Almost surely, 24893939 is an apocalyptic number.

4893939 is a deficient number, since it is larger than the sum of its proper divisors (2656461).

4893939 is a wasteful number, since it uses less digits than its factorization.

4893939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1992 (or 1983 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 4893939 is about 2212.2248981512. The cubic root of 4893939 is about 169.7798650100.

Adding to 4893939 its sum of digits (45), we get a palindrome (4893984).

It can be divided in two parts, 4893 and 939, that added together give a cube (5832 = 183).

The spelling of 4893939 in words is "four million, eight hundred ninety-three thousand, nine hundred thirty-nine".

Divisors: 1 3 9 27 31 81 93 279 837 1949 2511 5847 17541 52623 60419 157869 181257 543771 1631313 4893939