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14660985 = 353141769
BaseRepresentation
bin110111111011…
…010101111001
31000120212002110
4313323111321
512223122420
61242122533
7235421253
oct67732571
930525073
1014660985
118304019
124ab0449
133064251
141d38cd3
151448ee0
hexdfb579

14660985 has 32 divisors (see below), whose sum is σ = 24837120. Its totient is φ = 7372800.

The previous prime is 14660981. The next prime is 14660999. The reversal of 14660985 is 58906641.

It is not a de Polignac number, because 14660985 - 22 = 14660981 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (14660981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18681 + ... + 19449.

It is an arithmetic number, because the mean of its divisors is an integer number (776160).

Almost surely, 214660985 is an apocalyptic number.

14660985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14660985 is a deficient number, since it is larger than the sum of its proper divisors (10176135).

14660985 is a wasteful number, since it uses less digits than its factorization.

14660985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 14660985 is about 3828.9665707603. The cubic root of 14660985 is about 244.7490697531.

The spelling of 14660985 in words is "fourteen million, six hundred sixty thousand, nine hundred eighty-five".

Divisors: 1 3 5 15 31 41 93 123 155 205 465 615 769 1271 2307 3813 3845 6355 11535 19065 23839 31529 71517 94587 119195 157645 357585 472935 977399 2932197 4886995 14660985