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14445203 = 53479569
BaseRepresentation
bin110111000110…
…101010010011
31000011220002112
4313012222103
512144221303
61233335535
7233532203
oct67065223
930156075
1014445203
118176993
124a075ab
132cb9c76
141cc0403
1514050d8
hexdc6a93

14445203 has 8 divisors (see below), whose sum is σ = 14774400. Its totient is φ = 14118208.

The previous prime is 14445191. The next prime is 14445247. The reversal of 14445203 is 30254441.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14445203 is a prime.

It is a super-2 number, since 2×144452032 = 417327779422418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14445253) 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 7 ways as a sum of consecutive naturals, for example, 25103 + ... + 25671.

It is an arithmetic number, because the mean of its divisors is an integer number (1846800).

Almost surely, 214445203 is an apocalyptic number.

14445203 is a deficient number, since it is larger than the sum of its proper divisors (329197).

14445203 is an equidigital number, since it uses as much as digits as its factorization.

14445203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 14445203 is about 3800.6845436053. The cubic root of 14445203 is about 243.5423822268.

Adding to 14445203 its reverse (30254441), we get a palindrome (44699644).

The spelling of 14445203 in words is "fourteen million, four hundred forty-five thousand, two hundred three".

Divisors: 1 53 479 569 25387 30157 272551 14445203