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16234086 = 2311259379
BaseRepresentation
bin111101111011…
…011001100110
31010112202222110
4331323121212
513123442321
61335541450
7254662461
oct75733146
933482873
1016234086
119188a00
12552a886
13349528b
1422282d8
15165a176
hexf7b666

16234086 has 48 divisors (see below), whose sum is σ = 36388800. Its totient is φ = 4823280.

The previous prime is 16234081. The next prime is 16234087. The reversal of 16234086 is 68043261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16234081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42645 + ... + 43023.

It is an arithmetic number, because the mean of its divisors is an integer number (758100).

Almost surely, 216234086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16234086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18194400).

16234086 is an abundant number, since it is smaller than the sum of its proper divisors (20154714).

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

16234086 is a wasteful number, since it uses less digits than its factorization.

16234086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465 (or 454 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 16234086 is about 4029.1545018775. The cubic root of 16234086 is about 253.2071397501.

The spelling of 16234086 in words is "sixteen million, two hundred thirty-four thousand, eighty-six".

Divisors: 1 2 3 6 11 22 33 59 66 118 121 177 242 354 363 379 649 726 758 1137 1298 1947 2274 3894 4169 7139 8338 12507 14278 21417 22361 25014 42834 44722 45859 67083 91718 134166 137577 245971 275154 491942 737913 1475826 2705681 5411362 8117043 16234086