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14849449 = 17873497
BaseRepresentation
bin111000101001…
…010110101001
31000221102121121
4320221112221
512300140244
61250135241
7240134566
oct70512651
930842547
1014849449
11842267a
124b81521
1330cbc74
141d8786d
151484c84
hexe295a9

14849449 has 4 divisors (see below), whose sum is σ = 15722964. Its totient is φ = 13975936.

The previous prime is 14849399. The next prime is 14849459. The reversal of 14849449 is 94494841.

It is a happy number.

14849449 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.

It can be written as a sum of positive squares in 2 ways, for example, as 9809424 + 5040025 = 3132^2 + 2245^2 .

It is a cyclic number.

It is not a de Polignac number, because 14849449 - 219 = 14325161 is a prime.

It is a super-2 number, since 2×148494492 = 441012271207202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14849459) 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, 436732 + ... + 436765.

It is an arithmetic number, because the mean of its divisors is an integer number (3930741).

Almost surely, 214849449 is an apocalyptic number.

It is an amenable number.

14849449 is a deficient number, since it is larger than the sum of its proper divisors (873515).

14849449 is an equidigital number, since it uses as much as digits as its factorization.

14849449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873514.

The product of its digits is 165888, while the sum is 43.

The square root of 14849449 is about 3853.4982807833. The cubic root of 14849449 is about 245.7933411021.

The spelling of 14849449 in words is "fourteen million, eight hundred forty-nine thousand, four hundred forty-nine".

Divisors: 1 17 873497 14849449