Search a number
-
+
6493030 = 255312251
BaseRepresentation
bin11000110001001101100110
3110012212202121
4120301031212
53130234110
6351100154
7106122055
oct30611546
913185677
106493030
113735345
12221165a
13146453b
14c1039c
15883cda
hex631366

6493030 has 16 divisors (see below), whose sum is σ = 11908944. Its totient is φ = 2548000.

The previous prime is 6493027. The next prime is 6493033. The reversal of 6493030 is 303946.

It is an interprime number because it is at equal distance from previous prime (6493027) and next prime (6493033).

It is a junction number, because it is equal to n+sod(n) for n = 6492986 and 6493004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6493033) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5596 + ... + 6655.

It is an arithmetic number, because the mean of its divisors is an integer number (744309).

Almost surely, 26493030 is an apocalyptic number.

6493030 is a deficient number, since it is larger than the sum of its proper divisors (5415914).

6493030 is a wasteful number, since it uses less digits than its factorization.

6493030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12311.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 6493030 is about 2548.1424606956. The cubic root of 6493030 is about 186.5588273095.

Adding to 6493030 its reverse (303946), we get a palindrome (6796976).

The spelling of 6493030 in words is "six million, four hundred ninety-three thousand, thirty".

Divisors: 1 2 5 10 53 106 265 530 12251 24502 61255 122510 649303 1298606 3246515 6493030