Search a number
-
+
6868433 = 1113431117
BaseRepresentation
bin11010001100110111010001
3110220221201102
4122030313101
53224242213
6403114145
7112244405
oct32146721
913827642
106868433
1139713a0
122372955
131566380
14cab105
1590a158
hex68cdd1

6868433 has 16 divisors (see below), whose sum is σ = 8264256. Its totient is φ = 5624640.

The previous prime is 6868427. The next prime is 6868457. The reversal of 6868433 is 3348686.

It is a cyclic number.

It is not a de Polignac number, because 6868433 - 220 = 5819857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6868403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5591 + ... + 6707.

It is an arithmetic number, because the mean of its divisors is an integer number (516516).

Almost surely, 26868433 is an apocalyptic number.

It is an amenable number.

6868433 is a deficient number, since it is larger than the sum of its proper divisors (1395823).

6868433 is a wasteful number, since it uses less digits than its factorization.

6868433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184.

The product of its digits is 82944, while the sum is 38.

The square root of 6868433 is about 2620.7695434738. The cubic root of 6868433 is about 190.0870607478.

It can be divided in two parts, 686 and 8433, that added together give a palindrome (9119).

The spelling of 6868433 in words is "six million, eight hundred sixty-eight thousand, four hundred thirty-three".

Divisors: 1 11 13 43 143 473 559 1117 6149 12287 14521 48031 159731 528341 624403 6868433