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14917320 = 23325113767
BaseRepresentation
bin111000111001…
…111011001000
31001001212201100
4320321323020
512304323240
61251421400
7240536505
oct70717310
931055640
1014917320
118469670
124bb4860
133123b22
141da44ac
151499e30
hexe39ec8

14917320 has 96 divisors (see below), whose sum is σ = 52902720. Its totient is φ = 3615360.

The previous prime is 14917303. The next prime is 14917321. The reversal of 14917320 is 2371941.

It is not an unprimeable number, because it can be changed into a prime (14917321) 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 23 ways as a sum of consecutive naturals, for example, 2077 + ... + 5843.

It is an arithmetic number, because the mean of its divisors is an integer number (551070).

Almost surely, 214917320 is an apocalyptic number.

14917320 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 14917320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26451360).

14917320 is an abundant number, since it is smaller than the sum of its proper divisors (37985400).

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

14917320 is a wasteful number, since it uses less digits than its factorization.

14917320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3795 (or 3788 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 14917320 is about 3862.2946547357. The cubic root of 14917320 is about 246.1672469667.

The spelling of 14917320 in words is "fourteen million, nine hundred seventeen thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 30 33 36 40 44 45 55 60 66 72 88 90 99 110 120 132 165 180 198 220 264 330 360 396 440 495 660 792 990 1320 1980 3767 3960 7534 11301 15068 18835 22602 30136 33903 37670 41437 45204 56505 67806 75340 82874 90408 113010 124311 135612 150680 165748 169515 207185 226020 248622 271224 331496 339030 372933 414370 452040 497244 621555 678060 745866 828740 994488 1243110 1356120 1491732 1657480 1864665 2486220 2983464 3729330 4972440 7458660 14917320