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30200008 = 2321117891
BaseRepresentation
bin111001100110…
…1000011001000
32002211022121211
41303031003020
530212400013
62555142504
7514460446
oct163150310
962738554
1030200008
1116057793
12a144a34
136345037
144021b96
1529b823d
hex1ccd0c8

30200008 has 16 divisors (see below), whose sum is σ = 56896560. Its totient is φ = 15027600.

The previous prime is 30200003. The next prime is 30200011. The reversal of 30200008 is 80000203.

It is not an unprimeable number, because it can be changed into a prime (30200003) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7258 + ... + 10633.

It is an arithmetic number, because the mean of its divisors is an integer number (3556035).

Almost surely, 230200008 is an apocalyptic number.

It is an amenable number.

30200008 is a deficient number, since it is larger than the sum of its proper divisors (26696552).

30200008 is a wasteful number, since it uses less digits than its factorization.

30200008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18108 (or 18104 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 30200008 is about 5495.4533934881. The cubic root of 30200008 is about 311.4122454277.

The spelling of 30200008 in words is "thirty million, two hundred thousand, eight".

Divisors: 1 2 4 8 211 422 844 1688 17891 35782 71564 143128 3775001 7550002 15100004 30200008