Search a number
-
+
6897248 = 25673217
BaseRepresentation
bin11010010011111001100000
3110222102020122
4122103321200
53231202443
6403455412
7112424411
oct32237140
913872218
106897248
113991006
122387568
131576517
14cb7808
15913968
hex693e60

6897248 has 24 divisors (see below), whose sum is σ = 13785912. Its totient is φ = 3396096.

The previous prime is 6897211. The next prime is 6897271. The reversal of 6897248 is 8427986.

It is a d-powerful number, because it can be written as 63 + 8 + 97 + 7 + 221 + 47 + 83 .

It is a junction number, because it is equal to n+sod(n) for n = 6897199 and 6897208.

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 3 ways as a sum of consecutive naturals, for example, 536 + ... + 3752.

It is an arithmetic number, because the mean of its divisors is an integer number (574413).

Almost surely, 26897248 is an apocalyptic number.

It is an amenable number.

6897248 is a deficient number, since it is larger than the sum of its proper divisors (6888664).

6897248 is a wasteful number, since it uses less digits than its factorization.

6897248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3294 (or 3286 counting only the distinct ones).

The product of its digits is 193536, while the sum is 44.

The square root of 6897248 is about 2626.2612208232. The cubic root of 6897248 is about 190.3525126965.

The spelling of 6897248 in words is "six million, eight hundred ninety-seven thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 32 67 134 268 536 1072 2144 3217 6434 12868 25736 51472 102944 215539 431078 862156 1724312 3448624 6897248