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14287086 = 23211591223
BaseRepresentation
bin110110100000…
…000011101110
3222212212012100
4312200003232
512124141321
61230115530
7232303212
oct66400356
928785170
1014287086
118079110
12494bba6
132c62cc8
141c7c942
1513c3326
hexda00ee

14287086 has 48 divisors (see below), whose sum is σ = 34369920. Its totient is φ = 4252560.

The previous prime is 14287079. The next prime is 14287099. The reversal of 14287086 is 68078241.

It is a self number, because there is not a number n which added to its sum of digits gives 14287086.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 11071 + ... + 12293.

It is an arithmetic number, because the mean of its divisors is an integer number (716040).

Almost surely, 214287086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14287086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17184960).

14287086 is an abundant number, since it is smaller than the sum of its proper divisors (20082834).

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

14287086 is a wasteful number, since it uses less digits than its factorization.

14287086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301 (or 1298 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 14287086 is about 3779.8261864800. The cubic root of 14287086 is about 242.6505162573.

The spelling of 14287086 in words is "fourteen million, two hundred eighty-seven thousand, eighty-six".

Divisors: 1 2 3 6 9 11 18 22 33 59 66 99 118 177 198 354 531 649 1062 1223 1298 1947 2446 3669 3894 5841 7338 11007 11682 13453 22014 26906 40359 72157 80718 121077 144314 216471 242154 432942 649413 793727 1298826 1587454 2381181 4762362 7143543 14287086