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30150808 = 2334910799
BaseRepresentation
bin111001100000…
…1000010011000
32002201211010121
41303001002120
530204311213
62554123024
7514164142
oct163010230
962654117
1030150808
1116023826
12a120474
13632881c
14400bc92
1529a888d
hex1cc1098

30150808 has 16 divisors (see below), whose sum is σ = 56700000. Its totient is φ = 15030816.

The previous prime is 30150803. The next prime is 30150811. The reversal of 30150808 is 80805103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30150803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2608 + ... + 8191.

It is an arithmetic number, because the mean of its divisors is an integer number (3543750).

Almost surely, 230150808 is an apocalyptic number.

It is an amenable number.

30150808 is a deficient number, since it is larger than the sum of its proper divisors (26549192).

30150808 is a wasteful number, since it uses less digits than its factorization.

30150808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11154 (or 11150 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 30150808 is about 5490.9751410838. The cubic root of 30150808 is about 311.2430422685.

The spelling of 30150808 in words is "thirty million, one hundred fifty thousand, eight hundred eight".

Divisors: 1 2 4 8 349 698 1396 2792 10799 21598 43196 86392 3768851 7537702 15075404 30150808