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14144375 = 5475361
BaseRepresentation
bin110101111101…
…001101110111
3222121121102202
4311331031313
512110110000
61223055115
7231140150
oct65751567
928547382
1014144375
117a90973
1248a149b
132c1306b
141c42927
151395dd5
hexd7d377

14144375 has 40 divisors (see below), whose sum is σ = 20918304. Its totient is φ = 9360000.

The previous prime is 14144369. The next prime is 14144381. The reversal of 14144375 is 57344141.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14144369) and next prime (14144381).

It is not a de Polignac number, because 14144375 - 214 = 14127991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 231845 + ... + 231905.

Almost surely, 214144375 is an apocalyptic number.

14144375 is a deficient number, since it is larger than the sum of its proper divisors (6773929).

14144375 is an frugal number, since it uses more digits than its factorization.

14144375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 126 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 14144375 is about 3760.9008229412. The cubic root of 14144375 is about 241.8398811037.

The spelling of 14144375 in words is "fourteen million, one hundred forty-four thousand, three hundred seventy-five".

Divisors: 1 5 7 25 35 53 61 125 175 265 305 371 427 625 875 1325 1525 1855 2135 3233 4375 6625 7625 9275 10675 16165 22631 33125 38125 46375 53375 80825 113155 231875 266875 404125 565775 2020625 2828875 14144375