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14144401 = 311792549
BaseRepresentation
bin110101111101…
…001110010001
3222121121110201
4311331032101
512110110101
61223055201
7231140215
oct65751621
928547421
1014144401
117a90997
1248a1501
132c1308b
141c42945
151395e01
hexd7d391

14144401 has 8 divisors (see below), whose sum is σ = 14688000. Its totient is φ = 13606320.

The previous prime is 14144393. The next prime is 14144413. The reversal of 14144401 is 10444141.

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

It is a cyclic number.

It is not a de Polignac number, because 14144401 - 23 = 14144393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14141401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4275 + ... + 6823.

It is an arithmetic number, because the mean of its divisors is an integer number (1836000).

Almost surely, 214144401 is an apocalyptic number.

It is an amenable number.

14144401 is a deficient number, since it is larger than the sum of its proper divisors (543599).

14144401 is a wasteful number, since it uses less digits than its factorization.

14144401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2759.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 14144401 is about 3760.9042795583. The cubic root of 14144401 is about 241.8400292859.

Adding to 14144401 its reverse (10444141), we get a palindrome (24588542).

The spelling of 14144401 in words is "fourteen million, one hundred forty-four thousand, four hundred one".

Divisors: 1 31 179 2549 5549 79019 456271 14144401