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18170106 = 234764433
BaseRepresentation
bin100010101010…
…0000011111010
31021012010200220
41011110003322
514122420411
61445240510
7310305033
oct105240372
937163626
1018170106
11a290519
126103136
1339c2556
1425ada8a
1518ddb06
hex11540fa

18170106 has 16 divisors (see below), whose sum is σ = 37113984. Its totient is φ = 5927744.

The previous prime is 18170083. The next prime is 18170129. The reversal of 18170106 is 60107181.

It is an interprime number because it is at equal distance from previous prime (18170083) and next prime (18170129).

It is an unprimeable number.

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, 31935 + ... + 32498.

It is an arithmetic number, because the mean of its divisors is an integer number (2319624).

Almost surely, 218170106 is an apocalyptic number.

18170106 is an abundant number, since it is smaller than the sum of its proper divisors (18943878).

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

18170106 is a wasteful number, since it uses less digits than its factorization.

18170106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64485.

The product of its (nonzero) digits is 336, while the sum is 24.

The square root of 18170106 is about 4262.6407308146. The cubic root of 18170106 is about 262.8971150336.

Adding to 18170106 its reverse (60107181), we get a palindrome (78277287).

The spelling of 18170106 in words is "eighteen million, one hundred seventy thousand, one hundred six".

Divisors: 1 2 3 6 47 94 141 282 64433 128866 193299 386598 3028351 6056702 9085053 18170106