Search a number
-
+
14680057 = 73127337
BaseRepresentation
bin110111111111…
…111111111001
31000121211020211
4313333333321
512224230212
61242351121
7235531000
oct67777771
930554224
1014680057
118317387
124abb4a1
13306cb32
141d41c37
15144e9a7
hexdffff9

14680057 has 16 divisors (see below), whose sum is σ = 17305600. Its totient is φ = 12446784.

The previous prime is 14680037. The next prime is 14680063. The reversal of 14680057 is 75008641.

It is not a de Polignac number, because 14680057 - 211 = 14678009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14680037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43393 + ... + 43729.

It is an arithmetic number, because the mean of its divisors is an integer number (1081600).

Almost surely, 214680057 is an apocalyptic number.

It is an amenable number.

14680057 is a deficient number, since it is larger than the sum of its proper divisors (2625543).

14680057 is an equidigital number, since it uses as much as digits as its factorization.

14680057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485 (or 471 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 14680057 is about 3831.4562505658. The cubic root of 14680057 is about 244.8551524762.

Adding to 14680057 its reverse (75008641), we get a palindrome (89688698).

The spelling of 14680057 in words is "fourteen million, six hundred eighty thousand, fifty-seven".

Divisors: 1 7 49 127 337 343 889 2359 6223 16513 42799 43561 115591 299593 2097151 14680057