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14430660 = 22352310457
BaseRepresentation
bin110111000011…
…000111000100
31000011011010220
4313003013010
512143240120
61233144340
7233441616
oct67030704
930134126
1014430660
118166a72
1249bb0b0
132cb346a
141cb8db6
151400b40
hexdc31c4

14430660 has 48 divisors (see below), whose sum is σ = 42166656. Its totient is φ = 3680512.

The previous prime is 14430649. The next prime is 14430667. The reversal of 14430660 is 6603441.

It is a self number, because there is not a number n which added to its sum of digits gives 14430660.

It is not an unprimeable number, because it can be changed into a prime (14430667) 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, 3849 + ... + 6608.

It is an arithmetic number, because the mean of its divisors is an integer number (878472).

Almost surely, 214430660 is an apocalyptic number.

14430660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14430660 is an abundant number, since it is smaller than the sum of its proper divisors (27735996).

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

14430660 is a wasteful number, since it uses less digits than its factorization.

14430660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10492 (or 10490 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 14430660 is about 3798.7708538421. The cubic root of 14430660 is about 243.4606243788.

The spelling of 14430660 in words is "fourteen million, four hundred thirty thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 46 60 69 92 115 138 230 276 345 460 690 1380 10457 20914 31371 41828 52285 62742 104570 125484 156855 209140 240511 313710 481022 627420 721533 962044 1202555 1443066 2405110 2886132 3607665 4810220 7215330 14430660