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8308066 = 213319541
BaseRepresentation
bin11111101100010101100010
3120122002112011
4133230111202
54111324231
6454023134
7130421524
oct37542542
916562464
108308066
114764a78
122947aaa
13194b720
141163a14
15ae19b1
hex7ec562

8308066 has 8 divisors (see below), whose sum is σ = 13420764. Its totient is φ = 3834480.

The previous prime is 8308063. The next prime is 8308103. The reversal of 8308066 is 6608038.

It can be written as a sum of positive squares in 2 ways, for example, as 7722841 + 585225 = 2779^2 + 765^2 .

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

It is not an unprimeable number, because it can be changed into a prime (8308063) 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, 159745 + ... + 159796.

Almost surely, 28308066 is an apocalyptic number.

8308066 is a deficient number, since it is larger than the sum of its proper divisors (5112698).

8308066 is a wasteful number, since it uses less digits than its factorization.

8308066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319556.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 8308066 is about 2882.3715929769. The cubic root of 8308066 is about 202.5349510367.

The spelling of 8308066 in words is "eight million, three hundred eight thousand, sixty-six".

Divisors: 1 2 13 26 319541 639082 4154033 8308066