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14404248 = 2332375407
BaseRepresentation
bin110110111100…
…101010011000
31000002210220200
4312330222120
512141413443
61232422200
7233301615
oct66745230
930083820
1014404248
118149141
1249a7960
132ca4431
141cad50c
1513e7dd3
hexdbca98

14404248 has 48 divisors (see below), whose sum is σ = 40073280. Its totient is φ = 4670784.

The previous prime is 14404237. The next prime is 14404249. The reversal of 14404248 is 84240441.

It is a happy number.

14404248 is a `hidden beast` number, since 14 + 404 + 248 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14404249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40 + ... + 5367.

It is an arithmetic number, because the mean of its divisors is an integer number (834860).

Almost surely, 214404248 is an apocalyptic number.

14404248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14404248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20036640).

14404248 is an abundant number, since it is smaller than the sum of its proper divisors (25669032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14404248 is a wasteful number, since it uses less digits than its factorization.

14404248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5456 (or 5449 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

The square root of 14404248 is about 3795.2928740744. The cubic root of 14404248 is about 243.3120007987.

Adding to 14404248 its reverse (84240441), we get a palindrome (98644689).

The spelling of 14404248 in words is "fourteen million, four hundred four thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 37 72 74 111 148 222 296 333 444 666 888 1332 2664 5407 10814 16221 21628 32442 43256 48663 64884 97326 129768 194652 200059 389304 400118 600177 800236 1200354 1600472 1800531 2400708 3601062 4801416 7202124 14404248