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14213513 = 173759383
BaseRepresentation
bin110110001110…
…000110001001
3222202010021102
4312032012021
512114313023
61224351145
7231545546
oct66160611
928663242
1014213513
118028906
1249154b5
132c38682
141c5dbcd
1513ab628
hexd8e189

14213513 has 16 divisors (see below), whose sum is σ = 15759360. Its totient is φ = 12761856.

The previous prime is 14213489. The next prime is 14213519. The reversal of 14213513 is 31531241.

It is a cyclic number.

It is not a de Polignac number, because 14213513 - 26 = 14213449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14213519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36920 + ... + 37302.

It is an arithmetic number, because the mean of its divisors is an integer number (984960).

Almost surely, 214213513 is an apocalyptic number.

It is an amenable number.

14213513 is a deficient number, since it is larger than the sum of its proper divisors (1545847).

14213513 is a wasteful number, since it uses less digits than its factorization.

14213513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496.

The product of its digits is 360, while the sum is 20.

The square root of 14213513 is about 3770.0812988582. The cubic root of 14213513 is about 242.2332802781.

Adding to 14213513 its reverse (31531241), we get a palindrome (45744754).

The spelling of 14213513 in words is "fourteen million, two hundred thirteen thousand, five hundred thirteen".

Divisors: 1 17 37 59 383 629 1003 2183 6511 14171 22597 37111 240907 384149 836089 14213513