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868296 = 2331121323
BaseRepresentation
bin11010011111111001000
31122010002010
43103333020
5210241141
630335520
710244322
oct3237710
91563063
10868296
11543400
1235a5a0
132452b0
14188612
15122416
hexd3fc8

868296 has 96 divisors (see below), whose sum is σ = 2681280. Its totient is φ = 232320.

The previous prime is 868291. The next prime is 868313. The reversal of 868296 is 692868.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868291) by changing a digit.

868296 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37741 + ... + 37763.

It is an arithmetic number, because the mean of its divisors is an integer number (27930).

2868296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 868296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1340640).

868296 is an abundant number, since it is smaller than the sum of its proper divisors (1812984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

868296 is a wasteful number, since it uses less digits than its factorization.

868296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67 (or 52 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 868296 is about 931.8240177201. The cubic root of 868296 is about 95.4016604188.

It can be divided in two parts, 8682 and 96, that added together give a palindrome (8778).

The spelling of 868296 in words is "eight hundred sixty-eight thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 11 12 13 22 23 24 26 33 39 44 46 52 66 69 78 88 92 104 121 132 138 143 156 184 242 253 264 276 286 299 312 363 429 484 506 552 572 598 726 759 858 897 968 1012 1144 1196 1452 1518 1573 1716 1794 2024 2392 2783 2904 3036 3146 3289 3432 3588 4719 5566 6072 6292 6578 7176 8349 9438 9867 11132 12584 13156 16698 18876 19734 22264 26312 33396 36179 37752 39468 66792 72358 78936 108537 144716 217074 289432 434148 868296