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14471953 = 32214493
BaseRepresentation
bin110111001101…
…001100010001
31000020020210021
4313031030101
512201100303
61234103441
7234003166
oct67151421
930206707
1014471953
118194aa1
124a1ab81
132cc91b2
141cca06d
15140cebd
hexdcd311

14471953 has 4 divisors (see below), whose sum is σ = 14479668. Its totient is φ = 14464240.

The previous prime is 14471929. The next prime is 14471993. The reversal of 14471953 is 35917441.

14471953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 13373649 + 1098304 = 3657^2 + 1048^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14471953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14471903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 975 + ... + 5467.

It is an arithmetic number, because the mean of its divisors is an integer number (3619917).

Almost surely, 214471953 is an apocalyptic number.

It is an amenable number.

14471953 is a deficient number, since it is larger than the sum of its proper divisors (7715).

14471953 is an equidigital number, since it uses as much as digits as its factorization.

14471953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7714.

The product of its digits is 15120, while the sum is 34.

The square root of 14471953 is about 3804.2020188208. The cubic root of 14471953 is about 243.6926222167.

The spelling of 14471953 in words is "fourteen million, four hundred seventy-one thousand, nine hundred fifty-three".

Divisors: 1 3221 4493 14471953