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14398860 = 2235734283
BaseRepresentation
bin110110111011…
…010110001100
31000002112112010
4312323112030
512141230420
61232341220
7233250120
oct66732614
930075463
1014398860
118145093
1249a4810
132ca1b48
141cab580
1513e64e0
hexdbb58c

14398860 has 48 divisors (see below), whose sum is σ = 46077696. Its totient is φ = 3291072.

The previous prime is 14398843. The next prime is 14398861. The reversal of 14398860 is 6889341.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (14398861) 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, 16722 + ... + 17561.

It is an arithmetic number, because the mean of its divisors is an integer number (959952).

Almost surely, 214398860 is an apocalyptic number.

14398860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14398860 is an abundant number, since it is smaller than the sum of its proper divisors (31678836).

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

14398860 is a wasteful number, since it uses less digits than its factorization.

14398860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34302 (or 34300 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 14398860 is about 3794.5829810402. The cubic root of 14398860 is about 243.2816595514.

The spelling of 14398860 in words is "fourteen million, three hundred ninety-eight thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 34283 68566 102849 137132 171415 205698 239981 342830 411396 479962 514245 685660 719943 959924 1028490 1199905 1439886 2056980 2399810 2879772 3599715 4799620 7199430 14398860