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14070401 = 102113781
BaseRepresentation
bin110101101011…
…001010000001
3222110211221222
4311223022001
512100223101
61221324425
7230411402
oct65531201
928424858
1014070401
117a40334
124866715
132bb84a7
141c239a9
15137e01b
hexd6b281

14070401 has 4 divisors (see below), whose sum is σ = 14085204. Its totient is φ = 14055600.

The previous prime is 14070391. The next prime is 14070449. The reversal of 14070401 is 10407041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8116801 + 5953600 = 2849^2 + 2440^2 .

It is a cyclic number.

It is not a de Polignac number, because 14070401 - 214 = 14054017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14070401.

It is not an unprimeable number, because it can be changed into a prime (14070461) 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 3 ways as a sum of consecutive naturals, for example, 5870 + ... + 7911.

It is an arithmetic number, because the mean of its divisors is an integer number (3521301).

Almost surely, 214070401 is an apocalyptic number.

It is an amenable number.

14070401 is a deficient number, since it is larger than the sum of its proper divisors (14803).

14070401 is a wasteful number, since it uses less digits than its factorization.

14070401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14802.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 14070401 is about 3751.0533187360. The cubic root of 14070401 is about 241.4175426161.

Adding to 14070401 its reverse (10407041), we get a palindrome (24477442).

It can be divided in two parts, 1407040 and 1, that added together give a palindrome (1407041).

The spelling of 14070401 in words is "fourteen million, seventy thousand, four hundred one".

Divisors: 1 1021 13781 14070401