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14230753 = 19748987
BaseRepresentation
bin110110010010…
…010011100001
3222202222220221
4312102103201
512120341003
61225003041
7231650035
oct66222341
928688827
1014230753
11803a859
124923481
132c43484
141c661c5
1513b17bd
hexd924e1

14230753 has 4 divisors (see below), whose sum is σ = 14979760. Its totient is φ = 13481748.

The previous prime is 14230739. The next prime is 14230757. The reversal of 14230753 is 35703241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14230753 - 213 = 14222561 is a prime.

It is a super-3 number, since 3×142307533 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14230757) 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, 374475 + ... + 374512.

It is an arithmetic number, because the mean of its divisors is an integer number (3744940).

Almost surely, 214230753 is an apocalyptic number.

It is an amenable number.

14230753 is a deficient number, since it is larger than the sum of its proper divisors (749007).

14230753 is an equidigital number, since it uses as much as digits as its factorization.

14230753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749006.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 14230753 is about 3772.3670288030. The cubic root of 14230753 is about 242.3311780661.

Adding to 14230753 its reverse (35703241), we get a palindrome (49933994).

The spelling of 14230753 in words is "fourteen million, two hundred thirty thousand, seven hundred fifty-three".

Divisors: 1 19 748987 14230753