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14172413 = 43329591
BaseRepresentation
bin110110000100…
…000011111101
3222200000220012
4312010003331
512112004123
61223433005
7231314663
oct66040375
928600805
1014172413
117aaaa42
1248b5765
132c22a58
141c4cc33
15139e378
hexd840fd

14172413 has 4 divisors (see below), whose sum is σ = 14502048. Its totient is φ = 13842780.

The previous prime is 14172409. The next prime is 14172419. The reversal of 14172413 is 31427141.

It is a happy number.

14172413 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, and also an emirpimes, since its reverse is a distinct semiprime: 31427141 = 92933829.

It is a cyclic number.

It is not a de Polignac number, because 14172413 - 22 = 14172409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14172419) 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, 164753 + ... + 164838.

It is an arithmetic number, because the mean of its divisors is an integer number (3625512).

Almost surely, 214172413 is an apocalyptic number.

It is an amenable number.

14172413 is a deficient number, since it is larger than the sum of its proper divisors (329635).

14172413 is an equidigital number, since it uses as much as digits as its factorization.

14172413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329634.

The product of its digits is 672, while the sum is 23.

The square root of 14172413 is about 3764.6265419029. The cubic root of 14172413 is about 241.9995731158. Note that the first 3 decimals are identical.

Adding to 14172413 its reverse (31427141), we get a palindrome (45599554).

The spelling of 14172413 in words is "fourteen million, one hundred seventy-two thousand, four hundred thirteen".

Divisors: 1 43 329591 14172413