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14470903 = 25157653
BaseRepresentation
bin110111001100…
…111011110111
31000020012100101
4313030323313
512201032103
61234054531
7234000136
oct67147367
930205311
1014470903
118194227
124a1a447
132cc8885
141cc991d
15140ca1d
hexdccef7

14470903 has 4 divisors (see below), whose sum is σ = 14528808. Its totient is φ = 14413000.

The previous prime is 14470901. The next prime is 14470921. The reversal of 14470903 is 30907441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30907441 = 43171711.

It is a cyclic number.

It is not a de Polignac number, because 14470903 - 21 = 14470901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14470901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28576 + ... + 29077.

It is an arithmetic number, because the mean of its divisors is an integer number (3632202).

Almost surely, 214470903 is an apocalyptic number.

14470903 is a deficient number, since it is larger than the sum of its proper divisors (57905).

14470903 is an equidigital number, since it uses as much as digits as its factorization.

14470903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57904.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 14470903 is about 3804.0640110282. The cubic root of 14470903 is about 243.6867284385.

The spelling of 14470903 in words is "fourteen million, four hundred seventy thousand, nine hundred three".

Divisors: 1 251 57653 14470903