Search a number
-
+
10108218 = 231684703
BaseRepresentation
bin100110100011…
…110100111010
3201000112212110
4212203310322
510041430333
61000353150
7151630011
oct46436472
921015773
1010108218
1157844aa
1234757b6
13212bbc3
1414b1a78
15d4a063
hex9a3d3a

10108218 has 8 divisors (see below), whose sum is σ = 20216448. Its totient is φ = 3369404.

The previous prime is 10108187. The next prime is 10108229. The reversal of 10108218 is 81280101.

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

10108218 is an admirable number.

It is a super-2 number, since 2×101082182 = 204352142271048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10108194 and 10108203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 842346 + ... + 842357.

It is an arithmetic number, because the mean of its divisors is an integer number (2527056).

Almost surely, 210108218 is an apocalyptic number.

10108218 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10108218 is a wasteful number, since it uses less digits than its factorization.

10108218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684708.

The product of its (nonzero) digits is 128, while the sum is 21.

The square root of 10108218 is about 3179.3423848337. The cubic root of 10108218 is about 216.2178443506.

Adding to 10108218 its reverse (81280101), we get a palindrome (91388319).

The spelling of 10108218 in words is "ten million, one hundred eight thousand, two hundred eighteen".

Divisors: 1 2 3 6 1684703 3369406 5054109 10108218