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6868323 = 3271121753
BaseRepresentation
bin11010001100110101100011
3110220221120100
4122030311203
53224241243
6403113443
7112244160
oct32146543
913827510
106868323
113971300
122372883
1315662c7
14cab067
1590a0d3
hex68cd63

6868323 has 72 divisors (see below), whose sum is σ = 13444704. Its totient is φ = 3294720.

The previous prime is 6868319. The next prime is 6868363. The reversal of 6868323 is 3238686.

6868323 is digitally balanced in base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6868323 - 22 = 6868319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6868363) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 129565 + ... + 129617.

It is an arithmetic number, because the mean of its divisors is an integer number (186732).

Almost surely, 26868323 is an apocalyptic number.

6868323 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

6868323 is a deficient number, since it is larger than the sum of its proper divisors (6576381).

6868323 is a wasteful number, since it uses less digits than its factorization.

6868323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105 (or 91 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 6868323 is about 2620.7485571874. The cubic root of 6868323 is about 190.0860459754.

It can be divided in two parts, 686 and 8323, that added together give a palindrome (9009).

The spelling of 6868323 in words is "six million, eight hundred sixty-eight thousand, three hundred twenty-three".

Divisors: 1 3 7 9 11 17 21 33 51 53 63 77 99 119 121 153 159 187 231 357 363 371 477 561 583 693 847 901 1071 1089 1113 1309 1683 1749 2057 2541 2703 3339 3927 4081 5247 6171 6307 6413 7623 8109 9911 11781 12243 14399 18513 18921 19239 29733 36729 43197 44891 56763 57717 69377 89199 109021 129591 134673 208131 327063 404019 624393 763147 981189 2289441 6868323