Search a number
-
+
14124520 = 2352711303
BaseRepresentation
bin110101111000…
…010111101000
3222120121012101
4311320113220
512103441040
61222423144
7231025234
oct65702750
928517171
1014124520
117a77a63
124891ab4
132c07007
141c395c4
15139009a
hexd785e8

14124520 has 32 divisors (see below), whose sum is σ = 31921920. Its totient is φ = 5624640.

The previous prime is 14124503. The next prime is 14124521. The reversal of 14124520 is 2542141.

It is not an unprimeable number, because it can be changed into a prime (14124521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10189 + ... + 11491.

It is an arithmetic number, because the mean of its divisors is an integer number (997560).

Almost surely, 214124520 is an apocalyptic number.

14124520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14124520 is an abundant number, since it is smaller than the sum of its proper divisors (17797400).

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

14124520 is a wasteful number, since it uses less digits than its factorization.

14124520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585 (or 1581 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 14124520 is about 3758.2602358006. The cubic root of 14124520 is about 241.7266681508.

Adding to 14124520 its reverse (2542141), we get a palindrome (16666661).

The spelling of 14124520 in words is "fourteen million, one hundred twenty-four thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 271 542 1084 1303 1355 2168 2606 2710 5212 5420 6515 10424 10840 13030 26060 52120 353113 706226 1412452 1765565 2824904 3531130 7062260 14124520