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14230725 = 352189743
BaseRepresentation
bin110110010010…
…010011000101
3222202222212220
4312102103011
512120340400
61225002553
7231646665
oct66222305
928688786
1014230725
11803a833
124923459
132c43462
141c661a5
1513b17a0
hexd924c5

14230725 has 12 divisors (see below), whose sum is σ = 23528256. Its totient is φ = 7589680.

The previous prime is 14230709. The next prime is 14230729. The reversal of 14230725 is 52703241.

It is not a de Polignac number, because 14230725 - 24 = 14230709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14230695 and 14230704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14230729) 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 11 ways as a sum of consecutive naturals, for example, 94797 + ... + 94946.

It is an arithmetic number, because the mean of its divisors is an integer number (1960688).

Almost surely, 214230725 is an apocalyptic number.

14230725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14230725 is a deficient number, since it is larger than the sum of its proper divisors (9297531).

14230725 is a wasteful number, since it uses less digits than its factorization.

14230725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189756 (or 189751 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 14230725 is about 3772.3633176034. The cubic root of 14230725 is about 242.3310191315.

Adding to 14230725 its reverse (52703241), we get a palindrome (66933966).

The spelling of 14230725 in words is "fourteen million, two hundred thirty thousand, seven hundred twenty-five".

Divisors: 1 3 5 15 25 75 189743 569229 948715 2846145 4743575 14230725