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8230386 = 231371731
BaseRepresentation
bin11111011001010111110010
3120111010222010
4133121113302
54101333021
6452223350
7126646203
oct37312762
916433863
108230386
11471167a
12290ab56
131922268
1411435aa
15ac8976
hex7d95f2

8230386 has 8 divisors (see below), whose sum is σ = 16460784. Its totient is φ = 2743460.

The previous prime is 8230379. The next prime is 8230399. The reversal of 8230386 is 6830328.

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

8230386 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 685860 + ... + 685871.

It is an arithmetic number, because the mean of its divisors is an integer number (2057598).

Almost surely, 28230386 is an apocalyptic number.

8230386 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8230386 is a wasteful number, since it uses less digits than its factorization.

8230386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371736.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 8230386 is about 2868.8649323382. The cubic root of 8230386 is about 201.9017428875.

The spelling of 8230386 in words is "eight million, two hundred thirty thousand, three hundred eighty-six".

Divisors: 1 2 3 6 1371731 2743462 4115193 8230386