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14164473 = 34721491
BaseRepresentation
bin110110000010…
…000111111001
3222122122000010
4312002013321
512111230343
61223332133
7231252561
oct66020771
928578003
1014164473
117aa4a84
1248b1049
132c1c25b
141c49da1
15139bd33
hexd821f9

14164473 has 4 divisors (see below), whose sum is σ = 18885968. Its totient is φ = 9442980.

The previous prime is 14164459. The next prime is 14164487. The reversal of 14164473 is 37446141.

14164473 is digitally balanced in base 2 and base 4, because in such bases 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: 37446141 = 312482047.

It is an interprime number because it is at equal distance from previous prime (14164459) and next prime (14164487).

It is not a de Polignac number, because 14164473 - 28 = 14164217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14164473.

It is not an unprimeable number, because it can be changed into a prime (14164373) 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, 2360743 + ... + 2360748.

It is an arithmetic number, because the mean of its divisors is an integer number (4721492).

Almost surely, 214164473 is an apocalyptic number.

It is an amenable number.

14164473 is a deficient number, since it is larger than the sum of its proper divisors (4721495).

14164473 is an equidigital number, since it uses as much as digits as its factorization.

14164473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4721494.

The product of its digits is 8064, while the sum is 30.

The square root of 14164473 is about 3763.5718406854. The cubic root of 14164473 is about 241.9543717905.

Adding to 14164473 its sum of digits (30), we get a triangular number (14164503 = T5322).

The spelling of 14164473 in words is "fourteen million, one hundred sixty-four thousand, four hundred seventy-three".

Divisors: 1 3 4721491 14164473