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14398386 = 234435417
BaseRepresentation
bin110110111011…
…001110110010
31000002111212120
4312323032302
512141222021
61232335110
7233245542
oct66731662
930074776
1014398386
1181447a2
1249a4496
132ca1872
141cab322
1513e62c6
hexdbb3b2

14398386 has 16 divisors (see below), whose sum is σ = 28867104. Its totient is φ = 4787744.

The previous prime is 14398381. The next prime is 14398387. The reversal of 14398386 is 68389341.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14398381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51 + ... + 5366.

It is an arithmetic number, because the mean of its divisors is an integer number (1804194).

Almost surely, 214398386 is an apocalyptic number.

14398386 is an abundant number, since it is smaller than the sum of its proper divisors (14468718).

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

14398386 is a wasteful number, since it uses less digits than its factorization.

14398386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5865.

The product of its digits is 124416, while the sum is 42.

The square root of 14398386 is about 3794.5205230701. The cubic root of 14398386 is about 243.2789899703.

The spelling of 14398386 in words is "fourteen million, three hundred ninety-eight thousand, three hundred eighty-six".

Divisors: 1 2 3 6 443 886 1329 2658 5417 10834 16251 32502 2399731 4799462 7199193 14398386