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30225968 = 2410318341
BaseRepresentation
bin111001101001…
…1011000110000
32002212122020022
41303103120300
530214212333
62555503012
7514626233
oct163233060
962778208
1030225968
1116075243
12a157a68
136353ab6
14402b41a
1529c0c98
hex1cd3630

30225968 has 20 divisors (see below), whose sum is σ = 59134608. Its totient is φ = 14965440.

The previous prime is 30225959. The next prime is 30225989. The reversal of 30225968 is 86952203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7523 + ... + 10818.

Almost surely, 230225968 is an apocalyptic number.

It is an amenable number.

30225968 is a deficient number, since it is larger than the sum of its proper divisors (28908640).

30225968 is a wasteful number, since it uses less digits than its factorization.

30225968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18452 (or 18446 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 30225968 is about 5497.8148386427. The cubic root of 30225968 is about 311.5014501125.

The spelling of 30225968 in words is "thirty million, two hundred twenty-five thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 16 103 206 412 824 1648 18341 36682 73364 146728 293456 1889123 3778246 7556492 15112984 30225968