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14387248 = 2429101307
BaseRepresentation
bin110110111000…
…100000110000
31000001221121001
4312320200300
512140342443
61232211344
7233201221
oct66704060
930057531
1014387248
118137397
124999b54
132c99785
141ca7248
1513e2d4d
hexdb8830

14387248 has 40 divisors (see below), whose sum is σ = 29216880. Its totient is φ = 6854400.

The previous prime is 14387239. The next prime is 14387249. The reversal of 14387248 is 84278341.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (14387249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46711 + ... + 47017.

It is an arithmetic number, because the mean of its divisors is an integer number (730422).

Almost surely, 214387248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14387248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14608440).

14387248 is an abundant number, since it is smaller than the sum of its proper divisors (14829632).

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

14387248 is a wasteful number, since it uses less digits than its factorization.

14387248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445 (or 439 counting only the distinct ones).

The product of its digits is 43008, while the sum is 37.

The square root of 14387248 is about 3793.0525965243. The cubic root of 14387248 is about 243.2162435769.

The spelling of 14387248 in words is "fourteen million, three hundred eighty-seven thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 29 58 101 116 202 232 307 404 464 614 808 1228 1616 2456 2929 4912 5858 8903 11716 17806 23432 31007 35612 46864 62014 71224 124028 142448 248056 496112 899203 1798406 3596812 7193624 14387248