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14326240 = 2551723229
BaseRepresentation
bin110110101001…
…100111100000
3222221211220111
4312221213200
512131414430
61231021104
7232525315
oct66514740
928854814
1014326240
1180a5575
12496a794
132c77a86
141c8cd0c
1513cec2a
hexda99e0

14326240 has 96 divisors (see below), whose sum is σ = 37558080. Its totient is φ = 5136384.

The previous prime is 14326237. The next prime is 14326259. The reversal of 14326240 is 4262341.

It is a happy number.

14326240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62446 + ... + 62674.

It is an arithmetic number, because the mean of its divisors is an integer number (391230).

Almost surely, 214326240 is an apocalyptic number.

14326240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14326240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18779040).

14326240 is an abundant number, since it is smaller than the sum of its proper divisors (23231840).

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

14326240 is a wasteful number, since it uses less digits than its factorization.

14326240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284 (or 276 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 14326240 is about 3785.0019815054. The cubic root of 14326240 is about 242.8719766850.

Adding to 14326240 its reverse (4262341), we get a palindrome (18588581).

The spelling of 14326240 in words is "fourteen million, three hundred twenty-six thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 17 20 23 32 34 40 46 68 80 85 92 115 136 160 170 184 229 230 272 340 368 391 458 460 544 680 736 782 916 920 1145 1360 1564 1832 1840 1955 2290 2720 3128 3664 3680 3893 3910 4580 5267 6256 7328 7786 7820 9160 10534 12512 15572 15640 18320 19465 21068 26335 31144 31280 36640 38930 42136 52670 62288 62560 77860 84272 89539 105340 124576 155720 168544 179078 210680 311440 358156 421360 447695 622880 716312 842720 895390 1432624 1790780 2865248 3581560 7163120 14326240