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8230265 = 512771289
BaseRepresentation
bin11111011001010101111001
3120111010210122
4133121111321
54101332030
6452223025
7126645641
oct37312571
916433718
108230265
11471157a
12290aa75
1319221a4
141143521
15ac88e5
hex7d9579

8230265 has 8 divisors (see below), whose sum is σ = 9891720. Its totient is φ = 6573952.

The previous prime is 8230253. The next prime is 8230267. The reversal of 8230265 is 5620328.

It can be written as a sum of positive squares in 4 ways, for example, as 2393209 + 5837056 = 1547^2 + 2416^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 8230265 - 220 = 7181689 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8230267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5741 + ... + 7029.

It is an arithmetic number, because the mean of its divisors is an integer number (1236465).

Almost surely, 28230265 is an apocalyptic number.

It is an amenable number.

8230265 is a deficient number, since it is larger than the sum of its proper divisors (1661455).

8230265 is a wasteful number, since it uses less digits than its factorization.

8230265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2571.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 8230265 is about 2868.8438437810. The cubic root of 8230265 is about 201.9007534552.

The spelling of 8230265 in words is "eight million, two hundred thirty thousand, two hundred sixty-five".

Divisors: 1 5 1277 1289 6385 6445 1646053 8230265