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14131214 = 27065607
BaseRepresentation
bin110101111010…
…000000001110
3222120221101022
4311322000032
512104144324
61222514142
7231053606
oct65720016
928527338
1014131214
117a81a99
124895952
132c0a086
141c3bc06
15139205e
hexd7a00e

14131214 has 4 divisors (see below), whose sum is σ = 21196824. Its totient is φ = 7065606.

The previous prime is 14131147. The next prime is 14131237. The reversal of 14131214 is 41213141.

It is a happy number.

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

It is a super-2 number, since 2×141312142 = 399382418227592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14131192 and 14131201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3532802 + ... + 3532805.

It is an arithmetic number, because the mean of its divisors is an integer number (5299206).

Almost surely, 214131214 is an apocalyptic number.

14131214 is a deficient number, since it is larger than the sum of its proper divisors (7065610).

14131214 is an equidigital number, since it uses as much as digits as its factorization.

14131214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7065609.

The product of its digits is 96, while the sum is 17.

The square root of 14131214 is about 3759.1507019538. The cubic root of 14131214 is about 241.7648491004.

Adding to 14131214 its reverse (41213141), we get a palindrome (55344355).

The spelling of 14131214 in words is "fourteen million, one hundred thirty-one thousand, two hundred fourteen".

Divisors: 1 2 7065607 14131214