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30097483 = 133596449
BaseRepresentation
bin111001011010…
…0000001001011
32002122002222121
41302310001023
530201104413
62553032111
7513552523
oct162640113
962562877
1030097483
1115a97759
12a0b5637
13630a480
143dd6683
152997b8d
hex1cb404b

30097483 has 8 divisors (see below), whose sum is σ = 32508000. Its totient is φ = 27700608.

The previous prime is 30097477. The next prime is 30097513. The reversal of 30097483 is 38479003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-30097483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30097433) 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 7 ways as a sum of consecutive naturals, for example, 1443 + ... + 7891.

It is an arithmetic number, because the mean of its divisors is an integer number (4063500).

Almost surely, 230097483 is an apocalyptic number.

30097483 is a deficient number, since it is larger than the sum of its proper divisors (2410517).

30097483 is a wasteful number, since it uses less digits than its factorization.

30097483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6821.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 30097483 is about 5486.1172973242. The cubic root of 30097483 is about 311.0594448736.

The spelling of 30097483 in words is "thirty million, ninety-seven thousand, four hundred eighty-three".

Divisors: 1 13 359 4667 6449 83837 2315191 30097483