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14004241 = 37378493
BaseRepresentation
bin110101011011…
…000000010001
3222100111012121
4311123000101
512041113431
61220054241
7230014456
oct65330021
928314177
1014004241
1179a5659
124834381
132b94344
141c0782d
151369611
hexd5b011

14004241 has 4 divisors (see below), whose sum is σ = 14382772. Its totient is φ = 13625712.

The previous prime is 14004233. The next prime is 14004257. The reversal of 14004241 is 14240041.

14004241 = 3982 + 3992 + ... + 4712.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14240041 = 32214421.

It can be written as a sum of positive squares in 2 ways, for example, as 12222016 + 1782225 = 3496^2 + 1335^2 .

It is a cyclic number.

It is not a de Polignac number, because 14004241 - 23 = 14004233 is a prime.

It is a super-2 number, since 2×140042412 = 392237531972162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14004271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189210 + ... + 189283.

It is an arithmetic number, because the mean of its divisors is an integer number (3595693).

Almost surely, 214004241 is an apocalyptic number.

It is an amenable number.

14004241 is a deficient number, since it is larger than the sum of its proper divisors (378531).

14004241 is an equidigital number, since it uses as much as digits as its factorization.

14004241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378530.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 14004241 is about 3742.2240713244. The cubic root of 14004241 is about 241.0385606589.

Adding to 14004241 its reverse (14240041), we get a palindrome (28244282).

The spelling of 14004241 in words is "fourteen million, four thousand, two hundred forty-one".

Divisors: 1 37 378493 14004241