Search a number
-
+
14505248 = 25453289
BaseRepresentation
bin110111010101…
…010100100000
31000021221110102
4313111110200
512203131443
61234521532
7234202232
oct67252440
930257412
1014505248
11820800a
124a362a8
13300b3b4
141cd8252
151417cb8
hexdd5520

14505248 has 12 divisors (see below), whose sum is σ = 28557270. Its totient is φ = 7252608.

The previous prime is 14505247. The next prime is 14505259. The reversal of 14505248 is 84250541.

It can be written as a sum of positive squares in only one way, i.e., 10061584 + 4443664 = 3172^2 + 2108^2 .

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 14505248.

It is not an unprimeable number, because it can be changed into a prime (14505247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226613 + ... + 226676.

Almost surely, 214505248 is an apocalyptic number.

It is an amenable number.

14505248 is a deficient number, since it is larger than the sum of its proper divisors (14052022).

14505248 is an equidigital number, since it uses as much as digits as its factorization.

14505248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453299 (or 453291 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 14505248 is about 3808.5755867516. The cubic root of 14505248 is about 243.8793634598.

Adding to 14505248 its reverse (84250541), we get a palindrome (98755789).

The spelling of 14505248 in words is "fourteen million, five hundred five thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 32 453289 906578 1813156 3626312 7252624 14505248