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14455345 = 53778137
BaseRepresentation
bin110111001001…
…001000110001
31000012102000011
4313021020301
512200032340
61233454521
7233603602
oct67111061
930172004
1014455345
118183573
124a11441
132cc1778
141cc3da9
1514080ea
hexdc9231

14455345 has 8 divisors (see below), whose sum is σ = 17815464. Its totient is φ = 11251584.

The previous prime is 14455319. The next prime is 14455349. The reversal of 14455345 is 54355441.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5527201 + 8928144 = 2351^2 + 2988^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14455345 - 25 = 14455313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14455349) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 38884 + ... + 39253.

It is an arithmetic number, because the mean of its divisors is an integer number (2226933).

Almost surely, 214455345 is an apocalyptic number.

It is an amenable number.

14455345 is a deficient number, since it is larger than the sum of its proper divisors (3360119).

14455345 is an equidigital number, since it uses as much as digits as its factorization.

14455345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78179.

The product of its digits is 24000, while the sum is 31.

The square root of 14455345 is about 3802.0185428270. The cubic root of 14455345 is about 243.5993660574.

The spelling of 14455345 in words is "fourteen million, four hundred fifty-five thousand, three hundred forty-five".

Divisors: 1 5 37 185 78137 390685 2891069 14455345