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14394030 = 235768543
BaseRepresentation
bin110110111010…
…001010101110
31000002021220020
4312322022232
512141102110
61232303010
7233230050
oct66721256
930067806
1014394030
1181414a2
1249a1a66
132c9c8a1
141ca98d0
1513e4d70
hexdba2ae

14394030 has 32 divisors (see below), whose sum is σ = 39481344. Its totient is φ = 3290016.

The previous prime is 14394007. The next prime is 14394031. The reversal of 14394030 is 3049341.

Added to its reverse (3049341) it gives a triangular number (17443371 = T5906).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14394031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34062 + ... + 34481.

It is an arithmetic number, because the mean of its divisors is an integer number (1233792).

Almost surely, 214394030 is an apocalyptic number.

14394030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14394030 is an abundant number, since it is smaller than the sum of its proper divisors (25087314).

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

14394030 is a wasteful number, since it uses less digits than its factorization.

14394030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68560.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 14394030 is about 3793.9464940877. The cubic root of 14394030 is about 243.2544541146.

Adding to 14394030 its reverse (3049341), we get a triangular number (17443371 = T5906).

The spelling of 14394030 in words is "fourteen million, three hundred ninety-four thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 68543 137086 205629 342715 411258 479801 685430 959602 1028145 1439403 2056290 2399005 2878806 4798010 7197015 14394030