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16290108 = 22321074229
BaseRepresentation
bin111110001001…
…000100111100
31010122121211100
4332021010330
513132240413
61341053100
7255315012
oct76110474
933577740
1016290108
119216aaa
125557190
1334b4923
1422408b2
15166ba73
hexf8913c

16290108 has 36 divisors (see below), whose sum is σ = 41572440. Its totient is φ = 5378016.

The previous prime is 16290089. The next prime is 16290119. The reversal of 16290108 is 80109261.

16290108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1738 + ... + 5966.

It is an arithmetic number, because the mean of its divisors is an integer number (1154790).

Almost surely, 216290108 is an apocalyptic number.

16290108 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

16290108 is an abundant number, since it is smaller than the sum of its proper divisors (25282332).

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

16290108 is a wasteful number, since it uses less digits than its factorization.

16290108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4346 (or 4341 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 16290108 is about 4036.1005933946. The cubic root of 16290108 is about 253.4980684469.

Adding to 16290108 its reverse (80109261), we get a palindrome (96399369).

The spelling of 16290108 in words is "sixteen million, two hundred ninety thousand, one hundred eight".

Divisors: 1 2 3 4 6 9 12 18 36 107 214 321 428 642 963 1284 1926 3852 4229 8458 12687 16916 25374 38061 50748 76122 152244 452503 905006 1357509 1810012 2715018 4072527 5430036 8145054 16290108