Search a number
-
+
14063840 = 255729433
BaseRepresentation
bin110101101001…
…100011100000
3222110111221222
4311221203200
512100020330
61221234212
7230353310
oct65514340
928414858
1014063840
117a3640a
124862968
132bb54cb
141c21440
15137c0e5
hexd698e0

14063840 has 96 divisors (see below), whose sum is σ = 39372480. Its totient is φ = 4644864.

The previous prime is 14063837. The next prime is 14063843. The reversal of 14063840 is 4836041.

It is an interprime number because it is at equal distance from previous prime (14063837) and next prime (14063843).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14063843) 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, 32264 + ... + 32696.

It is an arithmetic number, because the mean of its divisors is an integer number (410130).

Almost surely, 214063840 is an apocalyptic number.

14063840 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 14063840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19686240).

14063840 is an abundant number, since it is smaller than the sum of its proper divisors (25308640).

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

14063840 is a wasteful number, since it uses less digits than its factorization.

14063840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484 (or 476 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 14063840 is about 3750.1786624106. The cubic root of 14063840 is about 241.3800126088.

Adding to 14063840 its reverse (4836041), we get a palindrome (18899881).

The spelling of 14063840 in words is "fourteen million, sixty-three thousand, eight hundred forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 29 32 35 40 56 58 70 80 112 116 140 145 160 203 224 232 280 290 406 433 464 560 580 812 866 928 1015 1120 1160 1624 1732 2030 2165 2320 3031 3248 3464 4060 4330 4640 6062 6496 6928 8120 8660 12124 12557 13856 15155 16240 17320 24248 25114 30310 32480 34640 48496 50228 60620 62785 69280 87899 96992 100456 121240 125570 175798 200912 242480 251140 351596 401824 439495 484960 502280 703192 878990 1004560 1406384 1757980 2009120 2812768 3515960 7031920 14063840