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14031449 = 23610063
BaseRepresentation
bin110101100001…
…101001011001
3222101212112022
4311201221121
512043001244
61220424225
7230160005
oct65415131
928355468
1014031449
117a14043
124848075
132ba3843
141c13705
1513726ee
hexd61a59

14031449 has 4 divisors (see below), whose sum is σ = 14641536. Its totient is φ = 13421364.

The previous prime is 14031419. The next prime is 14031463. The reversal of 14031449 is 94413041.

14031449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14031449 - 212 = 14027353 is a prime.

It is a super-2 number, since 2×140314492 = 393763122079202, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14031419) 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, 305009 + ... + 305054.

It is an arithmetic number, because the mean of its divisors is an integer number (3660384).

Almost surely, 214031449 is an apocalyptic number.

It is an amenable number.

14031449 is a deficient number, since it is larger than the sum of its proper divisors (610087).

14031449 is an equidigital number, since it uses as much as digits as its factorization.

14031449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610086.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 14031449 is about 3745.8575787128. The cubic root of 14031449 is about 241.1945594637.

The spelling of 14031449 in words is "fourteen million, thirty-one thousand, four hundred forty-nine".

Divisors: 1 23 610063 14031449