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30326048 = 256191531
BaseRepresentation
bin111001110101…
…1110100100000
32010001201111222
41303223310200
530230413143
63001554212
7515524064
oct163536440
963051458
1030326048
1116133455
12a1a5968
13638a50c
144055aa4
1529e0768
hex1cebd20

30326048 has 24 divisors (see below), whose sum is σ = 59839920. Its totient is φ = 15128640.

The previous prime is 30326041. The next prime is 30326077. The reversal of 30326048 is 84062303.

It is not an unprimeable number, because it can be changed into a prime (30326041) 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 3 ways as a sum of consecutive naturals, for example, 19043 + ... + 20573.

It is an arithmetic number, because the mean of its divisors is an integer number (2493330).

Almost surely, 230326048 is an apocalyptic number.

It is an amenable number.

30326048 is a deficient number, since it is larger than the sum of its proper divisors (29513872).

30326048 is a wasteful number, since it uses less digits than its factorization.

30326048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2160 (or 2152 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 30326048 is about 5506.9091149210. The cubic root of 30326048 is about 311.8448713805.

The spelling of 30326048 in words is "thirty million, three hundred twenty-six thousand, forty-eight".

Divisors: 1 2 4 8 16 32 619 1238 1531 2476 3062 4952 6124 9904 12248 19808 24496 48992 947689 1895378 3790756 7581512 15163024 30326048