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10308168 = 2333133671
BaseRepresentation
bin100111010100…
…101001001000
3201101201011000
4213110221020
510114330133
61004535000
7153421653
oct47245110
921351130
1010308168
115900752
123551460
13219bc10
14152489a
15d89413
hex9d4a48

10308168 has 64 divisors (see below), whose sum is σ = 30844800. Its totient is φ = 3170880.

The previous prime is 10308143. The next prime is 10308169. The reversal of 10308168 is 86180301.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (10308169) 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, 973 + ... + 4643.

It is an arithmetic number, because the mean of its divisors is an integer number (481950).

Almost surely, 210308168 is an apocalyptic number.

10308168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10308168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15422400).

10308168 is an abundant number, since it is smaller than the sum of its proper divisors (20536632).

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

10308168 is a wasteful number, since it uses less digits than its factorization.

10308168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3699 (or 3689 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 10308168 is about 3210.6335823323. The cubic root of 10308168 is about 217.6342096770.

Adding to 10308168 its reverse (86180301), we get a palindrome (96488469).

The spelling of 10308168 in words is "ten million, three hundred eight thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 72 78 104 108 117 156 216 234 312 351 468 702 936 1404 2808 3671 7342 11013 14684 22026 29368 33039 44052 47723 66078 88104 95446 99117 132156 143169 190892 198234 264312 286338 381784 396468 429507 572676 792936 859014 1145352 1288521 1718028 2577042 3436056 5154084 10308168