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14031340 = 2251674201
BaseRepresentation
bin110101100001…
…100111101100
3222101212101021
4311201213230
512043000330
61220423524
7230156461
oct65414754
928355337
1014031340
117a13a54
124847ba4
132ba378b
141c13668
15137267a
hexd619ec

14031340 has 24 divisors (see below), whose sum is σ = 29649312. Its totient is φ = 5577600.

The previous prime is 14031337. The next prime is 14031343. The reversal of 14031340 is 4313041.

It is an interprime number because it is at equal distance from previous prime (14031337) and next prime (14031343).

It is not an unprimeable number, because it can be changed into a prime (14031343) 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 7 ways as a sum of consecutive naturals, for example, 1240 + ... + 5440.

It is an arithmetic number, because the mean of its divisors is an integer number (1235388).

Almost surely, 214031340 is an apocalyptic number.

14031340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14031340 is an abundant number, since it is smaller than the sum of its proper divisors (15617972).

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

14031340 is a wasteful number, since it uses less digits than its factorization.

14031340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4377 (or 4375 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 14031340 is about 3745.8430292793. The cubic root of 14031340 is about 241.1939349078.

Adding to 14031340 its reverse (4313041), we get a palindrome (18344381).

The spelling of 14031340 in words is "fourteen million, thirty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 167 334 668 835 1670 3340 4201 8402 16804 21005 42010 84020 701567 1403134 2806268 3507835 7015670 14031340