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14270219 = 71200989
BaseRepresentation
bin110110011011…
…111100001011
3222212000001122
4312123330023
512123121334
61225505455
7232203065
oct66337413
928760048
1014270219
118067477
12494228b
132c58422
141c76735
1513bd32e
hexd9bf0b

14270219 has 4 divisors (see below), whose sum is σ = 14471280. Its totient is φ = 14069160.

The previous prime is 14270167. The next prime is 14270231. The reversal of 14270219 is 91207241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14270219 - 216 = 14204683 is a prime.

It is a super-2 number, since 2×142702192 = 407278300615922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14270299) 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, 100424 + ... + 100565.

It is an arithmetic number, because the mean of its divisors is an integer number (3617820).

Almost surely, 214270219 is an apocalyptic number.

14270219 is a deficient number, since it is larger than the sum of its proper divisors (201061).

14270219 is an equidigital number, since it uses as much as digits as its factorization.

14270219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201060.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 14270219 is about 3777.5943403177. The cubic root of 14270219 is about 242.5549894781.

The spelling of 14270219 in words is "fourteen million, two hundred seventy thousand, two hundred nineteen".

Divisors: 1 71 200989 14270219