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14430680 = 2351132797
BaseRepresentation
bin110111000011…
…000111011000
31000011011011122
4313003013120
512143240210
61233144412
7233441645
oct67030730
930134148
1014430680
118166a90
1249bb108
132cb3484
141cb8dcc
151400b55
hexdc31d8

14430680 has 32 divisors (see below), whose sum is σ = 35421840. Its totient is φ = 5247360.

The previous prime is 14430673. The next prime is 14430697. The reversal of 14430680 is 8603441.

14430680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15959 + ... + 16838.

Almost surely, 214430680 is an apocalyptic number.

14430680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14430680 is an abundant number, since it is smaller than the sum of its proper divisors (20991160).

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

14430680 is a wasteful number, since it uses less digits than its factorization.

14430680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32819 (or 32815 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 14430680 is about 3798.7734862716. The cubic root of 14430680 is about 243.4607368525.

The spelling of 14430680 in words is "fourteen million, four hundred thirty thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 32797 65594 131188 163985 262376 327970 360767 655940 721534 1311880 1443068 1803835 2886136 3607670 7215340 14430680