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14321408 = 28431301
BaseRepresentation
bin110110101000…
…011100000000
3222221121021112
4312220130000
512131241113
61230542452
7232505243
oct66503400
928847245
1014321408
1180a1982
124967a28
132c7580a
141c8b25a
1513cd5a8
hexda8700

14321408 has 36 divisors (see below), whose sum is σ = 29274168. Its totient is φ = 6988800.

The previous prime is 14321399. The next prime is 14321443. The reversal of 14321408 is 80412341.

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10358 + ... + 11658.

Almost surely, 214321408 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 14321408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14637084).

14321408 is an abundant number, since it is smaller than the sum of its proper divisors (14952760).

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

14321408 is an equidigital number, since it uses as much as digits as its factorization.

14321408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360 (or 1346 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 14321408 is about 3784.3636188929. The cubic root of 14321408 is about 242.8446680691.

Adding to 14321408 its reverse (80412341), we get a palindrome (94733749).

The spelling of 14321408 in words is "fourteen million, three hundred twenty-one thousand, four hundred eight".

Divisors: 1 2 4 8 16 32 43 64 86 128 172 256 344 688 1301 1376 2602 2752 5204 5504 10408 11008 20816 41632 55943 83264 111886 166528 223772 333056 447544 895088 1790176 3580352 7160704 14321408