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14397814 = 27198907
BaseRepresentation
bin110110111011…
…000101110110
31000002111002101
4312323011312
512141212224
61232332314
7233244064
oct66730566
930074071
1014397814
118144322
1249a409a
132ca1522
141cab034
1513e6044
hexdbb176

14397814 has 4 divisors (see below), whose sum is σ = 21596724. Its totient is φ = 7198906.

The previous prime is 14397809. The next prime is 14397841. The reversal of 14397814 is 41879341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41879341 = 75982763.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3599452 + ... + 3599455.

It is an arithmetic number, because the mean of its divisors is an integer number (5399181).

Almost surely, 214397814 is an apocalyptic number.

14397814 is a deficient number, since it is larger than the sum of its proper divisors (7198910).

14397814 is an equidigital number, since it uses as much as digits as its factorization.

14397814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7198909.

The product of its digits is 24192, while the sum is 37.

The square root of 14397814 is about 3794.4451504798. The cubic root of 14397814 is about 243.2757683726.

The spelling of 14397814 in words is "fourteen million, three hundred ninety-seven thousand, eight hundred fourteen".

Divisors: 1 2 7198907 14397814