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14864893 = 15198443
BaseRepresentation
bin111000101101…
…000111111101
31000222012210121
4320231013331
512301134033
61250334541
7240230611
oct70550775
930865717
1014864893
11843323a
124b8a451
133105cc4
141d8d341
15148962d
hexe2d1fd

14864893 has 4 divisors (see below), whose sum is σ = 14963488. Its totient is φ = 14766300.

The previous prime is 14864891. The next prime is 14864909. The reversal of 14864893 is 39846841.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39846841 = 291374029.

It is a cyclic number.

It is not a de Polignac number, because 14864893 - 21 = 14864891 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14864891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49071 + ... + 49372.

It is an arithmetic number, because the mean of its divisors is an integer number (3740872).

Almost surely, 214864893 is an apocalyptic number.

It is an amenable number.

14864893 is a deficient number, since it is larger than the sum of its proper divisors (98595).

14864893 is an equidigital number, since it uses as much as digits as its factorization.

14864893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98594.

The product of its digits is 165888, while the sum is 43.

The square root of 14864893 is about 3855.5016534817. The cubic root of 14864893 is about 245.8785230980.

The spelling of 14864893 in words is "fourteen million, eight hundred sixty-four thousand, eight hundred ninety-three".

Divisors: 1 151 98443 14864893