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8026231 is a prime number
BaseRepresentation
bin11110100111100001110111
3120002202220211
4132213201313
54023314411
6444010251
7125136043
oct36474167
916082824
108026231
114592254
122830987
131880365
1410cd023
15a88221
hex7a7877

8026231 has 2 divisors, whose sum is σ = 8026232. Its totient is φ = 8026230.

The previous prime is 8026223. The next prime is 8026253. The reversal of 8026231 is 1326208.

It is an a-pointer prime, because the next prime (8026253) can be obtained adding 8026231 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8026231 - 23 = 8026223 is a prime.

It is a super-2 number, since 2×80262312 = 128840768130722, which contains 22 as substring.

8026231 is a lucky number.

It is equal to p541426 and since 8026231 and 541426 have the same sum of digits, it is a Honaker prime.

It is a nialpdrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8026631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4013115 + 4013116.

It is an arithmetic number, because the mean of its divisors is an integer number (4013116).

Almost surely, 28026231 is an apocalyptic number.

8026231 is a deficient number, since it is larger than the sum of its proper divisors (1).

8026231 is an equidigital number, since it uses as much as digits as its factorization.

8026231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 8026231 is about 2833.0603593994. The cubic root of 8026231 is about 200.2183531893.

The spelling of 8026231 in words is "eight million, twenty-six thousand, two hundred thirty-one".