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14928490 = 251978571
BaseRepresentation
bin111000111100…
…101001101010
31001002110001001
4320330221222
512310202430
61251545214
7240614203
oct70745152
931073031
1014928490
118476aa5
124bbb20a
133128c35
141da85aa
15149d3ca
hexe3ca6a

14928490 has 16 divisors (see below), whose sum is σ = 28285920. Its totient is φ = 5657040.

The previous prime is 14928467. The next prime is 14928491. The reversal of 14928490 is 9482941.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (14928491) 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, 39096 + ... + 39475.

It is an arithmetic number, because the mean of its divisors is an integer number (1767870).

Almost surely, 214928490 is an apocalyptic number.

14928490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14928490 is a deficient number, since it is larger than the sum of its proper divisors (13357430).

14928490 is a wasteful number, since it uses less digits than its factorization.

14928490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78597.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 14928490 is about 3863.7404157112. The cubic root of 14928490 is about 246.2286744912.

The spelling of 14928490 in words is "fourteen million, nine hundred twenty-eight thousand, four hundred ninety".

Divisors: 1 2 5 10 19 38 95 190 78571 157142 392855 785710 1492849 2985698 7464245 14928490