Search a number
-
+
14230641 = 35878081
BaseRepresentation
bin110110010010…
…010001110001
3222202222202210
4312102101301
512120340031
61225002333
7231646515
oct66222161
928688683
1014230641
11803a767
1249233a9
132c433c9
141c66145
1513b1746
hexd92471

14230641 has 8 divisors (see below), whose sum is σ = 19008864. Its totient is φ = 9469760.

The previous prime is 14230633. The next prime is 14230651. The reversal of 14230641 is 14603241.

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 14230641 - 23 = 14230633 is a prime.

It is a super-2 number, since 2×142306412 = 405022286541762, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14230621) 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 7 ways as a sum of consecutive naturals, for example, 2280 + ... + 5801.

It is an arithmetic number, because the mean of its divisors is an integer number (2376108).

Almost surely, 214230641 is an apocalyptic number.

It is an amenable number.

14230641 is a deficient number, since it is larger than the sum of its proper divisors (4778223).

14230641 is an equidigital number, since it uses as much as digits as its factorization.

14230641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8671.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 14230641 is about 3772.3521839828. The cubic root of 14230641 is about 242.3305423264.

Adding to 14230641 its reverse (14603241), we get a palindrome (28833882).

The spelling of 14230641 in words is "fourteen million, two hundred thirty thousand, six hundred forty-one".

Divisors: 1 3 587 1761 8081 24243 4743547 14230641