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14230730 = 251423073
BaseRepresentation
bin110110010010…
…010011001010
3222202222220002
4312102103022
512120340410
61225003002
7231650003
oct66222312
928688802
1014230730
11803a838
124923462
132c43467
141c661aa
1513b17a5
hexd924ca

14230730 has 8 divisors (see below), whose sum is σ = 25615332. Its totient is φ = 5692288.

The previous prime is 14230729. The next prime is 14230739. The reversal of 14230730 is 3703241.

It can be written as a sum of positive squares in 2 ways, for example, as 13126129 + 1104601 = 3623^2 + 1051^2 .

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

It is not an unprimeable number, because it can be changed into a prime (14230739) 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, 711527 + ... + 711546.

Almost surely, 214230730 is an apocalyptic number.

14230730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14230730 is a deficient number, since it is larger than the sum of its proper divisors (11384602).

14230730 is a wasteful number, since it uses less digits than its factorization.

14230730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423080.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 14230730 is about 3772.3639803179. The cubic root of 14230730 is about 242.3310475127.

Adding to 14230730 its reverse (3703241), we get a palindrome (17933971).

The spelling of 14230730 in words is "fourteen million, two hundred thirty thousand, seven hundred thirty".

Divisors: 1 2 5 10 1423073 2846146 7115365 14230730