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14210307 = 3231353
BaseRepresentation
bin110110001101…
…010100000011
3222201221212200
4312031110003
512114212212
61224324243
7231533316
oct66152403
928657780
1014210307
118026461
124913683
132c37087
141c5c97d
1513aa6dc
hexd8d503

14210307 has 24 divisors (see below), whose sum is σ = 21610368. Its totient is φ = 8994960.

The previous prime is 14210281. The next prime is 14210311. The reversal of 14210307 is 70301241.

It is not a de Polignac number, because 14210307 - 26 = 14210243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14210307.

It is not an unprimeable number, because it can be changed into a prime (14210407) 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 23 ways as a sum of consecutive naturals, for example, 268093 + ... + 268145.

It is an arithmetic number, because the mean of its divisors is an integer number (900432).

Almost surely, 214210307 is an apocalyptic number.

14210307 is a deficient number, since it is larger than the sum of its proper divisors (7400061).

14210307 is an frugal number, since it uses more digits than its factorization.

14210307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 14210307 is about 3769.6560851091. The cubic root of 14210307 is about 242.2150661956.

Adding to 14210307 its reverse (70301241), we get a palindrome (84511548).

The spelling of 14210307 in words is "fourteen million, two hundred ten thousand, three hundred seven".

Divisors: 1 3 9 31 53 93 159 279 477 961 1643 2883 4929 8649 14787 29791 50933 89373 152799 268119 458397 1578923 4736769 14210307