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14933540 = 225746677
BaseRepresentation
bin111000111101…
…111000100100
31001002200222002
4320331320210
512310333130
61252024432
7240635006
oct70757044
931080862
1014933540
11847a876
125002118
13312b31b
141daa376
15149eb45
hexe3de24

14933540 has 12 divisors (see below), whose sum is σ = 31360476. Its totient is φ = 5973408.

The previous prime is 14933491. The next prime is 14933591. The reversal of 14933540 is 4533941.

It can be written as a sum of positive squares in 2 ways, for example, as 5885476 + 9048064 = 2426^2 + 3008^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 373319 + ... + 373358.

It is an arithmetic number, because the mean of its divisors is an integer number (2613373).

Almost surely, 214933540 is an apocalyptic number.

14933540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14933540 is an abundant number, since it is smaller than the sum of its proper divisors (16426936).

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

14933540 is a wasteful number, since it uses less digits than its factorization.

14933540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746686 (or 746684 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 14933540 is about 3864.3938722651. The cubic root of 14933540 is about 246.2564360536.

The spelling of 14933540 in words is "fourteen million, nine hundred thirty-three thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 746677 1493354 2986708 3733385 7466770 14933540