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8230030 = 25823003
BaseRepresentation
bin11111011001010010001110
3120111010110221
4133121102032
54101330110
6452221554
7126645154
oct37312216
916433427
108230030
114711386
12290a8ba
131922053
1411433d4
15ac87da
hex7d948e

8230030 has 8 divisors (see below), whose sum is σ = 14814072. Its totient is φ = 3292008.

The previous prime is 8230003. The next prime is 8230037. The reversal of 8230030 is 300328.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 8229986 and 8230013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8230037) 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 3 ways as a sum of consecutive naturals, for example, 411492 + ... + 411511.

It is an arithmetic number, because the mean of its divisors is an integer number (1851759).

Almost surely, 28230030 is an apocalyptic number.

8230030 is a deficient number, since it is larger than the sum of its proper divisors (6584042).

8230030 is a wasteful number, since it uses less digits than its factorization.

8230030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823010.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 8230030 is about 2868.8028862228. The cubic root of 8230030 is about 201.8988318026.

Adding to 8230030 its reverse (300328), we get a palindrome (8530358).

The spelling of 8230030 in words is "eight million, two hundred thirty thousand, thirty".

Divisors: 1 2 5 10 823003 1646006 4115015 8230030