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14471219 = 722811051
BaseRepresentation
bin110111001101…
…000000110011
31000020012210002
4313031000303
512201034334
61234100215
7234001100
oct67150063
930205702
1014471219
118194494
124a1a66b
132cc8a69
141cc9aa7
15140cb7e
hexdcd033

14471219 has 12 divisors (see below), whose sum is σ = 16909848. Its totient is φ = 12348000.

The previous prime is 14471201. The next prime is 14471239. The reversal of 14471219 is 91217441.

14471219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-14471219 is a prime.

It is a super-2 number, since 2×144712192 = 418832358691922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14471191 and 14471200.

It is not an unprimeable number, because it can be changed into a prime (14471239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13244 + ... + 14294.

It is an arithmetic number, because the mean of its divisors is an integer number (1409154).

Almost surely, 214471219 is an apocalyptic number.

14471219 is a deficient number, since it is larger than the sum of its proper divisors (2438629).

14471219 is a wasteful number, since it uses less digits than its factorization.

14471219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346 (or 1339 counting only the distinct ones).

The product of its digits is 2016, while the sum is 29.

The square root of 14471219 is about 3804.1055453286. The cubic root of 14471219 is about 243.6885022151.

The spelling of 14471219 in words is "fourteen million, four hundred seventy-one thousand, two hundred nineteen".

Divisors: 1 7 49 281 1051 1967 7357 13769 51499 295331 2067317 14471219