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14211419 = 107132817
BaseRepresentation
bin110110001101…
…100101011011
3222202000101212
4312031211123
512114231134
61224333335
7231536465
oct66154533
928660355
1014211419
118027282
12491424b
132c37731
141c5d135
1513aabce
hexd8d95b

14211419 has 4 divisors (see below), whose sum is σ = 14344344. Its totient is φ = 14078496.

The previous prime is 14211413. The next prime is 14211443. The reversal of 14211419 is 91411241.

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 14211419 - 24 = 14211403 is a prime.

It is a super-2 number, since 2×142114192 = 403928859987122, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 14211394 and 14211403.

It is not an unprimeable number, because it can be changed into a prime (14211413) 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, 66302 + ... + 66515.

It is an arithmetic number, because the mean of its divisors is an integer number (3586086).

Almost surely, 214211419 is an apocalyptic number.

14211419 is a deficient number, since it is larger than the sum of its proper divisors (132925).

14211419 is a wasteful number, since it uses less digits than its factorization.

14211419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132924.

The product of its digits is 288, while the sum is 23.

The square root of 14211419 is about 3769.8035757848. The cubic root of 14211419 is about 242.2213840541.

The spelling of 14211419 in words is "fourteen million, two hundred eleven thousand, four hundred nineteen".

Divisors: 1 107 132817 14211419