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14200625 = 5422721
BaseRepresentation
bin110110001010…
…111100110001
3222201110121002
4312022330301
512113410000
61224211345
7231463145
oct66127461
928643532
1014200625
11801a15a
124909b55
132c3284a
141c59225
1513a78d5
hexd8af31

14200625 has 10 divisors (see below), whose sum is σ = 17745882. Its totient is φ = 11360000.

The previous prime is 14200603. The next prime is 14200643. The reversal of 14200625 is 52600241.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 6310144 + 7890481 = 2512^2 + 2809^2 .

It is a de Polignac number, because none of the positive numbers 2k-14200625 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14200597 and 14200606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 10736 + ... + 11985.

Almost surely, 214200625 is an apocalyptic number.

It is an amenable number.

14200625 is a deficient number, since it is larger than the sum of its proper divisors (3545257).

14200625 is an frugal number, since it uses more digits than its factorization.

14200625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22741 (or 22726 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 14200625 is about 3768.3716642603. The cubic root of 14200625 is about 242.1600437137.

Adding to 14200625 its reverse (52600241), we get a palindrome (66800866).

The spelling of 14200625 in words is "fourteen million, two hundred thousand, six hundred twenty-five".

Divisors: 1 5 25 125 625 22721 113605 568025 2840125 14200625