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8330061 = 32776687
BaseRepresentation
bin11111110001101101001101
3120200012200210
4133301231031
54113030221
6454313033
7130542615
oct37615515
916605623
108330061
11477a553
122958779
13195873c
14116ba45
15ae8276
hex7f1b4d

8330061 has 4 divisors (see below), whose sum is σ = 11106752. Its totient is φ = 5553372.

The previous prime is 8330059. The next prime is 8330081. The reversal of 8330061 is 1600338.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8330061 - 21 = 8330059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8330081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1388341 + ... + 1388346.

It is an arithmetic number, because the mean of its divisors is an integer number (2776688).

Almost surely, 28330061 is an apocalyptic number.

It is an amenable number.

8330061 is a deficient number, since it is larger than the sum of its proper divisors (2776691).

8330061 is a wasteful number, since it uses less digits than its factorization.

8330061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2776690.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 8330061 is about 2886.1845055367. The cubic root of 8330061 is about 202.7135257217.

Adding to 8330061 its reverse (1600338), we get a palindrome (9930399).

The spelling of 8330061 in words is "eight million, three hundred thirty thousand, sixty-one".

Divisors: 1 3 2776687 8330061