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30225267 = 3216971979
BaseRepresentation
bin111001101001…
…1001101110011
32002212121021100
41303103031303
530214202032
62555455443
7514624212
oct163231563
962777240
1030225267
1116074766
12a157583
136353697
14402b079
1529c097c
hex1cd3373

30225267 has 12 divisors (see below), whose sum is σ = 43706520. Its totient is φ = 20128128.

The previous prime is 30225233. The next prime is 30225271. The reversal of 30225267 is 76252203.

It is not a de Polignac number, because 30225267 - 28 = 30225011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30225267.

It is not an unprimeable number, because it can be changed into a prime (30225227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14284 + ... + 16262.

It is an arithmetic number, because the mean of its divisors is an integer number (3642210).

Almost surely, 230225267 is an apocalyptic number.

30225267 is a deficient number, since it is larger than the sum of its proper divisors (13481253).

30225267 is a wasteful number, since it uses less digits than its factorization.

30225267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3682 (or 3679 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 30225267 is about 5497.7510856713. The cubic root of 30225267 is about 311.4990419822.

The spelling of 30225267 in words is "thirty million, two hundred twenty-five thousand, two hundred sixty-seven".

Divisors: 1 3 9 1697 1979 5091 5937 15273 17811 3358363 10075089 30225267