Search a number
-
+
14320128 = 2939323
BaseRepresentation
bin110110101000…
…001000000000
3222221112112010
4312220020000
512131221003
61230532520
7232501434
oct66501000
928845463
1014320128
1180a0a19
124967140
132c75064
141c8a9c4
1513cd003
hexda8200

14320128 has 40 divisors (see below), whose sum is σ = 38153808. Its totient is φ = 4772864.

The previous prime is 14320121. The next prime is 14320133. The reversal of 14320128 is 82102341.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (14320121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3126 + ... + 6197.

Almost surely, 214320128 is an apocalyptic number.

It is an amenable number.

14320128 is an abundant number, since it is smaller than the sum of its proper divisors (23833680).

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

14320128 is an frugal number, since it uses more digits than its factorization.

14320128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9344 (or 9328 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 14320128 is about 3784.1944981726. The cubic root of 14320128 is about 242.8374329695.

Adding to 14320128 its reverse (82102341), we get a palindrome (96422469).

The spelling of 14320128 in words is "fourteen million, three hundred twenty thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1536 9323 18646 27969 37292 55938 74584 111876 149168 223752 298336 447504 596672 895008 1193344 1790016 2386688 3580032 4773376 7160064 14320128