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14013825 = 352726693
BaseRepresentation
bin110101011101…
…010110000001
3222100222100120
4311131112001
512041420300
61220210453
7230054430
oct65352601
928328316
1014013825
117a01881
124839a29
132b98807
141c0b117
15136c3a0
hexd5d581

14013825 has 24 divisors (see below), whose sum is σ = 26480448. Its totient is φ = 6406080.

The previous prime is 14013823. The next prime is 14013833. The reversal of 14013825 is 52831041.

14013825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14013825 - 21 = 14013823 is a prime.

It is a super-2 number, since 2×140138252 = 392774582261250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14013795 and 14013804.

It is not an unprimeable number, because it can be changed into a prime (14013821) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12822 + ... + 13871.

It is an arithmetic number, because the mean of its divisors is an integer number (1103352).

Almost surely, 214013825 is an apocalyptic number.

14013825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14013825 is a deficient number, since it is larger than the sum of its proper divisors (12466623).

14013825 is a wasteful number, since it uses less digits than its factorization.

14013825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26713 (or 26708 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 14013825 is about 3743.5043742461. The cubic root of 14013825 is about 241.0935341673.

Adding to 14013825 its reverse (52831041), we get a palindrome (66844866).

The spelling of 14013825 in words is "fourteen million, thirteen thousand, eight hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 35 75 105 175 525 26693 80079 133465 186851 400395 560553 667325 934255 2001975 2802765 4671275 14013825