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14203712 = 26415413
BaseRepresentation
bin110110001011…
…101101000000
3222201121211102
4312023231000
512114004322
61224233532
7231505145
oct66135500
928647742
1014203712
118021506
12490b8a8
132c34083
141c5a3cc
1513a8792
hexd8bb40

14203712 has 28 divisors (see below), whose sum is σ = 28878276. Its totient is φ = 6927360.

The previous prime is 14203711. The next prime is 14203727. The reversal of 14203712 is 21730241.

It can be written as a sum of positive squares in 2 ways, for example, as 1700416 + 12503296 = 1304^2 + 3536^2 .

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14203711) 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 3 ways as a sum of consecutive naturals, for example, 83 + ... + 5330.

It is an arithmetic number, because the mean of its divisors is an integer number (1031367).

Almost surely, 214203712 is an apocalyptic number.

It is an amenable number.

14203712 is an abundant number, since it is smaller than the sum of its proper divisors (14674564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14203712 is an equidigital number, since it uses as much as digits as its factorization.

14203712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5466 (or 5456 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 14203712 is about 3768.7812353598. The cubic root of 14203712 is about 242.1775897464.

Adding to 14203712 its reverse (21730241), we get a palindrome (35933953).

The spelling of 14203712 in words is "fourteen million, two hundred three thousand, seven hundred twelve".

Divisors: 1 2 4 8 16 32 41 64 82 164 328 656 1312 2624 5413 10826 21652 43304 86608 173216 221933 346432 443866 887732 1775464 3550928 7101856 14203712