Search a number
-
+
868848 = 24323787
BaseRepresentation
bin11010100000111110000
31122010211120
43110013300
5210300343
630342240
710246041
oct3240760
91563746
10868848
11543862
1235a980
13245616
141888c8
15122683
hexd41f0

868848 has 40 divisors (see below), whose sum is σ = 2345088. Its totient is φ = 276672.

The previous prime is 868841. The next prime is 868849. The reversal of 868848 is 848868.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 711 + ... + 1497.

2868848 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 868848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1172544).

868848 is an abundant number, since it is smaller than the sum of its proper divisors (1476240).

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

868848 is a wasteful number, since it uses less digits than its factorization.

868848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821 (or 815 counting only the distinct ones).

The product of its digits is 98304, while the sum is 42.

The square root of 868848 is about 932.1201639274. The cubic root of 868848 is about 95.4218726356.

The spelling of 868848 in words is "eight hundred sixty-eight thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 23 24 46 48 69 92 138 184 276 368 552 787 1104 1574 2361 3148 4722 6296 9444 12592 18101 18888 36202 37776 54303 72404 108606 144808 217212 289616 434424 868848