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14080143 = 371160953
BaseRepresentation
bin110101101101…
…100010001111
3222111100022210
4311231202033
512101031033
61221441503
7230451660
oct65554217
928440283
1014080143
117a47690
124870293
132bbca5c
141c27367
151381d63
hexd6d88f

14080143 has 16 divisors (see below), whose sum is σ = 23406336. Its totient is φ = 7314240.

The previous prime is 14080141. The next prime is 14080147. The reversal of 14080143 is 34108041.

It is not a de Polignac number, because 14080143 - 21 = 14080141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14080141) 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, 30246 + ... + 30707.

It is an arithmetic number, because the mean of its divisors is an integer number (1462896).

Almost surely, 214080143 is an apocalyptic number.

14080143 is a deficient number, since it is larger than the sum of its proper divisors (9326193).

14080143 is a wasteful number, since it uses less digits than its factorization.

14080143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60974.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 14080143 is about 3752.3516626244. The cubic root of 14080143 is about 241.4732469539.

Adding to 14080143 its reverse (34108041), we get a palindrome (48188184).

The spelling of 14080143 in words is "fourteen million, eighty thousand, one hundred forty-three".

Divisors: 1 3 7 11 21 33 77 231 60953 182859 426671 670483 1280013 2011449 4693381 14080143