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30225483 = 3215721391
BaseRepresentation
bin111001101001…
…1010001001011
32002212121120100
41303103101023
530214203413
62555500443
7514624641
oct163232113
962777510
1030225483
1116074942
12a157723
136353802
14402b191
1529c0a73
hex1cd344b

30225483 has 12 divisors (see below), whose sum is σ = 43939168. Its totient is φ = 20021040.

The previous prime is 30225463. The next prime is 30225493. The reversal of 30225483 is 38452203.

It is not a de Polignac number, because 30225483 - 25 = 30225451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30225463) 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 11 ways as a sum of consecutive naturals, for example, 9283 + ... + 12108.

Almost surely, 230225483 is an apocalyptic number.

30225483 is a deficient number, since it is larger than the sum of its proper divisors (13713685).

30225483 is a wasteful number, since it uses less digits than its factorization.

30225483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21554 (or 21551 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 30225483 is about 5497.7707300323. The cubic root of 30225483 is about 311.4997840064.

Adding to 30225483 its reverse (38452203), we get a palindrome (68677686).

The spelling of 30225483 in words is "thirty million, two hundred twenty-five thousand, four hundred eighty-three".

Divisors: 1 3 9 157 471 1413 21391 64173 192519 3358387 10075161 30225483