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14680224 = 2533131307
BaseRepresentation
bin111000000000…
…000010100000
31000121211111000
4320000002200
512224231344
61242352000
7235531326
oct70000240
930554430
1014680224
118317519
124abb600
13306cc30
141d41d16
15144ea69
hexe000a0

14680224 has 96 divisors (see below), whose sum is σ = 46146240. Its totient is φ = 4513536.

The previous prime is 14680223. The next prime is 14680241. The reversal of 14680224 is 42208641.

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

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (14680223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10579 + ... + 11885.

It is an arithmetic number, because the mean of its divisors is an integer number (480690).

Almost surely, 214680224 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 14680224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23073120).

14680224 is an abundant number, since it is smaller than the sum of its proper divisors (31466016).

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

14680224 is a wasteful number, since it uses less digits than its factorization.

14680224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339 (or 1325 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 14680224 is about 3831.4780437841. The cubic root of 14680224 is about 244.8560809616.

Adding to 14680224 its reverse (42208641), we get a palindrome (56888865).

The spelling of 14680224 in words is "fourteen million, six hundred eighty thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 72 78 96 104 108 117 144 156 208 216 234 288 312 351 416 432 468 624 702 864 936 1248 1307 1404 1872 2614 2808 3744 3921 5228 5616 7842 10456 11232 11763 15684 16991 20912 23526 31368 33982 35289 41824 47052 50973 62736 67964 70578 94104 101946 125472 135928 141156 152919 188208 203892 271856 282312 305838 376416 407784 458757 543712 564624 611676 815568 917514 1129248 1223352 1631136 1835028 2446704 3670056 4893408 7340112 14680224