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18107106 = 233017851
BaseRepresentation
bin100010100010…
…0101011100010
31021001221021120
41011010223202
514113411411
61444033110
7306623253
oct105045342
937057246
1018107106
11a248156
126092796
13399c984
142594b2a
1518ca106
hex1144ae2

18107106 has 8 divisors (see below), whose sum is σ = 36214224. Its totient is φ = 6035700.

The previous prime is 18107101. The next prime is 18107119. The reversal of 18107106 is 60170181.

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

18107106 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (18107101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1508920 + ... + 1508931.

It is an arithmetic number, because the mean of its divisors is an integer number (4526778).

Almost surely, 218107106 is an apocalyptic number.

18107106 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.

18107106 is a wasteful number, since it uses less digits than its factorization.

18107106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3017856.

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

The square root of 18107106 is about 4255.2445288138. The cubic root of 18107106 is about 262.5929212983.

Adding to 18107106 its reverse (60170181), we get a palindrome (78277287).

The spelling of 18107106 in words is "eighteen million, one hundred seven thousand, one hundred six".

Divisors: 1 2 3 6 3017851 6035702 9053553 18107106