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14260521 = 311432137
BaseRepresentation
bin110110011001…
…100100101001
3222211111202110
4312121210221
512122314041
61225352533
7232132602
oct66314451
928744673
1014260521
118060160
124938749
132c53ba2
141c72da9
1513ba516
hexd99929

14260521 has 8 divisors (see below), whose sum is σ = 20742624. Its totient is φ = 8642720.

The previous prime is 14260513. The next prime is 14260523. The reversal of 14260521 is 12506241.

14260521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14260521 - 23 = 14260513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14260523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216036 + ... + 216101.

It is an arithmetic number, because the mean of its divisors is an integer number (2592828).

Almost surely, 214260521 is an apocalyptic number.

14260521 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14260521 is a deficient number, since it is larger than the sum of its proper divisors (6482103).

14260521 is a wasteful number, since it uses less digits than its factorization.

14260521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432151.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 14260521 is about 3776.3105010049. The cubic root of 14260521 is about 242.5000304673.

Adding to 14260521 its reverse (12506241), we get a palindrome (26766762).

The spelling of 14260521 in words is "fourteen million, two hundred sixty thousand, five hundred twenty-one".

Divisors: 1 3 11 33 432137 1296411 4753507 14260521