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14003725 = 52560149
BaseRepresentation
bin110101011010…
…111000001101
3222100110111111
4311122320031
512041104400
61220052021
7230013121
oct65327015
928313444
1014003725
1179a522a
124834011
132b94038
141c07581
1513693ba
hexd5ae0d

14003725 has 6 divisors (see below), whose sum is σ = 17364650. Its totient is φ = 11202960.

The previous prime is 14003719. The next prime is 14003753. The reversal of 14003725 is 52730041.

It can be written as a sum of positive squares in 3 ways, for example, as 3493161 + 10510564 = 1869^2 + 3242^2 .

It is a de Polignac number, because none of the positive numbers 2k-14003725 is a prime.

It is a super-2 number, since 2×140037252 = 392208627751250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14003696 and 14003705.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 280050 + ... + 280099.

Almost surely, 214003725 is an apocalyptic number.

It is an amenable number.

14003725 is a deficient number, since it is larger than the sum of its proper divisors (3360925).

14003725 is an equidigital number, since it uses as much as digits as its factorization.

14003725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560159 (or 560154 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 14003725 is about 3742.1551277305. The cubic root of 14003725 is about 241.0356001885.

Adding to 14003725 its reverse (52730041), we get a palindrome (66733766).

The spelling of 14003725 in words is "fourteen million, three thousand, seven hundred twenty-five".

Divisors: 1 5 25 560149 2800745 14003725