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14431730 = 253474159
BaseRepresentation
bin110111000011…
…010111110010
31000011012121112
4313003113302
512143303410
61233153322
7233445005
oct67032762
930135545
1014431730
118167855
1249bb842
132cb3ab1
141cb953c
151401105
hexdc35f2

14431730 has 16 divisors (see below), whose sum is σ = 26058240. Its totient is φ = 5754672.

The previous prime is 14431687. The next prime is 14431777. The reversal of 14431730 is 3713441.

It is a junction number, because it is equal to n+sod(n) for n = 14431696 and 14431705.

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, 1391 + ... + 5549.

It is an arithmetic number, because the mean of its divisors is an integer number (1628640).

Almost surely, 214431730 is an apocalyptic number.

14431730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14431730 is a deficient number, since it is larger than the sum of its proper divisors (11626510).

14431730 is a wasteful number, since it uses less digits than its factorization.

14431730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4513.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 14431730 is about 3798.9116862596. The cubic root of 14431730 is about 243.4666415771.

The spelling of 14431730 in words is "fourteen million, four hundred thirty-one thousand, seven hundred thirty".

Divisors: 1 2 5 10 347 694 1735 3470 4159 8318 20795 41590 1443173 2886346 7215865 14431730