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14147414 = 27073707
BaseRepresentation
bin110101111101…
…111101010110
3222121202121022
4311331331112
512110204124
61223121142
7231152051
oct65757526
928552538
1014147414
117a93186
1248a31b2
132c14568
141c43a98
151396c5e
hexd7df56

14147414 has 4 divisors (see below), whose sum is σ = 21221124. Its totient is φ = 7073706.

The previous prime is 14147411. The next prime is 14147429. The reversal of 14147414 is 41474141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41474141 = 209919759.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14147411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3536852 + ... + 3536855.

It is an arithmetic number, because the mean of its divisors is an integer number (5305281).

Almost surely, 214147414 is an apocalyptic number.

14147414 is a deficient number, since it is larger than the sum of its proper divisors (7073710).

14147414 is an equidigital number, since it uses as much as digits as its factorization.

14147414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7073709.

The product of its digits is 1792, while the sum is 26.

The square root of 14147414 is about 3761.3048267855. The cubic root of 14147414 is about 241.8572000914.

The spelling of 14147414 in words is "fourteen million, one hundred forty-seven thousand, four hundred fourteen".

Divisors: 1 2 7073707 14147414