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14668992 = 263313653
BaseRepresentation
bin110111111101…
…010011000000
31000121021002000
4313331103000
512223401432
61242224000
7235453512
oct67752300
930537060
1014668992
11830a038
124ab5000
133067aa0
141d3bbb2
15144b57c
hexdfd4c0

14668992 has 112 divisors (see below), whose sum is σ = 46512480. Its totient is φ = 4506624.

The previous prime is 14668961. The next prime is 14668999. The reversal of 14668992 is 29986641.

It is a happy number.

14668992 is nontrivially palindromic in base 11.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14668999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22138 + ... + 22790.

It is an arithmetic number, because the mean of its divisors is an integer number (415290).

Almost surely, 214668992 is an apocalyptic number.

14668992 is a gapful number since it is divisible by the number (12) 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 14668992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23256240).

14668992 is an abundant number, since it is smaller than the sum of its proper divisors (31843488).

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

14668992 is a wasteful number, since it uses less digits than its factorization.

14668992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687 (or 671 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 14668992 is about 3830.0120104250. The cubic root of 14668992 is about 244.7936176729.

The spelling of 14668992 in words is "fourteen million, six hundred sixty-eight thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 64 72 78 96 104 108 117 144 156 192 208 216 234 288 312 351 416 432 468 576 624 653 702 832 864 936 1248 1306 1404 1728 1872 1959 2496 2612 2808 3744 3918 5224 5616 5877 7488 7836 8489 10448 11232 11754 15672 16978 17631 20896 22464 23508 25467 31344 33956 35262 41792 47016 50934 62688 67912 70524 76401 94032 101868 125376 135824 141048 152802 188064 203736 229203 271648 282096 305604 376128 407472 458406 543296 564192 611208 814944 916812 1128384 1222416 1629888 1833624 2444832 3667248 4889664 7334496 14668992