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14993671 = 711194723
BaseRepresentation
bin111001001100…
…100100000111
31001012202110011
4321030210013
512314244141
61253211051
7241305220
oct71144407
931182404
1014993671
118510a70
125030a87
13314c7c4
141dc4247
1514b2881
hexe4c907

14993671 has 8 divisors (see below), whose sum is σ = 18693504. Its totient is φ = 11683320.

The previous prime is 14993663. The next prime is 14993681. The reversal of 14993671 is 17639941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14993671 - 23 = 14993663 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 (14993651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97285 + ... + 97438.

It is an arithmetic number, because the mean of its divisors is an integer number (2336688).

Almost surely, 214993671 is an apocalyptic number.

14993671 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14993671 is a deficient number, since it is larger than the sum of its proper divisors (3699833).

14993671 is a wasteful number, since it uses less digits than its factorization.

14993671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194741.

The product of its digits is 40824, while the sum is 40.

The square root of 14993671 is about 3872.1661896153. The cubic root of 14993671 is about 246.5865166508.

The spelling of 14993671 in words is "fourteen million, nine hundred ninety-three thousand, six hundred seventy-one".

Divisors: 1 7 11 77 194723 1363061 2141953 14993671