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14314986 = 23271741163
BaseRepresentation
bin110110100110…
…110111101010
3222221021110200
4312212313222
512131034421
61230453030
7232450440
oct66466752
928837420
1014314986
118098074
124964176
132c7290a
141c88b90
1513cb726
hexda6dea

14314986 has 96 divisors (see below), whose sum is σ = 38683008. Its totient is φ = 3732480.

The previous prime is 14314981. The next prime is 14314991. The reversal of 14314986 is 68941341.

It is an interprime number because it is at equal distance from previous prime (14314981) and next prime (14314991).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14314986.

It is not an unprimeable number, because it can be changed into a prime (14314981) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 87741 + ... + 87903.

It is an arithmetic number, because the mean of its divisors is an integer number (402948).

Almost surely, 214314986 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14314986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19341504).

14314986 is an abundant number, since it is smaller than the sum of its proper divisors (24368022).

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

14314986 is a wasteful number, since it uses less digits than its factorization.

14314986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 233 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 14314986 is about 3783.5150323476. The cubic root of 14314986 is about 242.8083638726.

It can be divided in two parts, 143 and 14986, that added together give a square (15129 = 1232).

The spelling of 14314986 in words is "fourteen million, three hundred fourteen thousand, nine hundred eighty-six".

Divisors: 1 2 3 6 7 9 14 17 18 21 34 41 42 51 63 82 102 119 123 126 153 163 238 246 287 306 326 357 369 489 574 697 714 738 861 978 1071 1141 1394 1467 1722 2091 2142 2282 2583 2771 2934 3423 4182 4879 5166 5542 6273 6683 6846 8313 9758 10269 12546 13366 14637 16626 19397 20049 20538 24939 29274 38794 40098 43911 46781 49878 58191 60147 87822 93562 113611 116382 120294 140343 174573 227222 280686 340833 349146 421029 681666 795277 842058 1022499 1590554 2044998 2385831 4771662 7157493 14314986