Search a number
-
+
14015625 = 3561323
BaseRepresentation
bin110101011101…
…110010001001
3222101001211020
4311131302021
512042000000
61220223053
7230062611
oct65356211
928331736
1014015625
117a03168
12483aa89
132b99590
141c0ba41
15136cba0
hexd5dc89

14015625 has 56 divisors (see below), whose sum is σ = 26249664. Its totient is φ = 6600000.

The previous prime is 14015623. The next prime is 14015641. The reversal of 14015625 is 52651041.

14015625 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14015625 - 21 = 14015623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14015595 and 14015604.

It is not an unprimeable number, because it can be changed into a prime (14015621) by changing a digit.

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 55 ways as a sum of consecutive naturals, for example, 609364 + ... + 609386.

It is an arithmetic number, because the mean of its divisors is an integer number (468744).

Almost surely, 214015625 is an apocalyptic number.

14015625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14015625 is a deficient number, since it is larger than the sum of its proper divisors (12234039).

14015625 is an frugal number, since it uses more digits than its factorization.

14015625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69 (or 44 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 14015625 is about 3743.7447829680. The cubic root of 14015625 is about 241.1038561121.

Adding to 14015625 its reverse (52651041), we get a palindrome (66666666).

The spelling of 14015625 in words is "fourteen million, fifteen thousand, six hundred twenty-five".

Divisors: 1 3 5 13 15 23 25 39 65 69 75 115 125 195 299 325 345 375 575 625 897 975 1495 1625 1725 1875 2875 3125 4485 4875 7475 8125 8625 9375 14375 15625 22425 24375 37375 40625 43125 46875 71875 112125 121875 186875 203125 215625 359375 560625 609375 934375 1078125 2803125 4671875 14015625