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868101 = 31322259
BaseRepresentation
bin11010011111100000101
31122002210220
43103330011
5210234401
630334553
710243623
oct3237405
91562726
10868101
11543243
1235a459
13245190
14188513
15122336
hexd3f05

868101 has 8 divisors (see below), whose sum is σ = 1246560. Its totient is φ = 534192.

The previous prime is 868081. The next prime is 868103. The reversal of 868101 is 101868.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 868101 - 25 = 868069 is a prime.

It is a plaindrome in base 15.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 868101.

It is not an unprimeable number, because it can be changed into a prime (868103) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11091 + ... + 11168.

It is an arithmetic number, because the mean of its divisors is an integer number (155820).

2868101 is an apocalyptic number.

It is an amenable number.

868101 is a deficient number, since it is larger than the sum of its proper divisors (378459).

868101 is a wasteful number, since it uses less digits than its factorization.

868101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22275.

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 868101 is about 931.7193783538. The cubic root of 868101 is about 95.3945181860.

Adding to 868101 its reverse (101868), we get a palindrome (969969).

It can be divided in two parts, 868 and 101, that added together give a palindrome (969).

The spelling of 868101 in words is "eight hundred sixty-eight thousand, one hundred one".

Divisors: 1 3 13 39 22259 66777 289367 868101