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14294688 = 2531719461
BaseRepresentation
bin110110100001…
…111010100000
3222220020121220
4312201322200
512124412223
61230215040
7232334322
oct66417240
928806556
1014294688
1180838a1
124954480
132c665c5
141c81612
1513c56e3
hexda1ea0

14294688 has 96 divisors (see below), whose sum is σ = 41912640. Its totient is φ = 4239360.

The previous prime is 14294681. The next prime is 14294729. The reversal of 14294688 is 88649241.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (14294681) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 30778 + ... + 31238.

It is an arithmetic number, because the mean of its divisors is an integer number (436590).

Almost surely, 214294688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14294688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20956320).

14294688 is an abundant number, since it is smaller than the sum of its proper divisors (27617952).

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

14294688 is a wasteful number, since it uses less digits than its factorization.

14294688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510 (or 502 counting only the distinct ones).

The product of its digits is 110592, while the sum is 42.

The square root of 14294688 is about 3780.8316545437. The cubic root of 14294688 is about 242.6935458425.

It can be divided in two parts, 142 and 94688, that added together give a triangular number (94830 = T435).

The spelling of 14294688 in words is "fourteen million, two hundred ninety-four thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 17 19 24 32 34 38 48 51 57 68 76 96 102 114 136 152 204 228 272 304 323 408 456 461 544 608 646 816 912 922 969 1292 1383 1632 1824 1844 1938 2584 2766 3688 3876 5168 5532 7376 7752 7837 8759 10336 11064 14752 15504 15674 17518 22128 23511 26277 31008 31348 35036 44256 47022 52554 62696 70072 94044 105108 125392 140144 148903 188088 210216 250784 280288 297806 376176 420432 446709 595612 752352 840864 893418 1191224 1786836 2382448 3573672 4764896 7147344 14294688