Search a number
-
+
14928642 = 2321943651
BaseRepresentation
bin111000111100…
…101100000010
31001002110020200
4320330230002
512310204032
61251550030
7240614511
oct70745402
931073220
1014928642
118477123
124bbb316
133129021
141da8678
15149d47c
hexe3cb02

14928642 has 24 divisors (see below), whose sum is σ = 34048560. Its totient is φ = 4714200.

The previous prime is 14928637. The next prime is 14928671. The reversal of 14928642 is 24682941.

14928642 is a `hidden beast` number, since 1 + 4 + 9 + 2 + 8 + 642 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 14928597 and 14928606.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 21484 + ... + 22167.

It is an arithmetic number, because the mean of its divisors is an integer number (1418690).

Almost surely, 214928642 is an apocalyptic number.

14928642 is an abundant number, since it is smaller than the sum of its proper divisors (19119918).

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

14928642 is a wasteful number, since it uses less digits than its factorization.

14928642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43678 (or 43675 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 14928642 is about 3863.7600857196. The cubic root of 14928642 is about 246.2295101781.

The spelling of 14928642 in words is "fourteen million, nine hundred twenty-eight thousand, six hundred forty-two".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 43651 87302 130953 261906 392859 785718 829369 1658738 2488107 4976214 7464321 14928642