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8054231 is a prime number
BaseRepresentation
bin11110101110010111010111
3120011012022212
4132232113113
54030213411
6444344035
7125313503
oct36562727
916135285
108054231
114601299
12284501b
131890023
1410d9303
15a9168b
hex7ae5d7

8054231 has 2 divisors, whose sum is σ = 8054232. Its totient is φ = 8054230.

The previous prime is 8054191. The next prime is 8054239. The reversal of 8054231 is 1324508.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8054231 - 214 = 8037847 is a prime.

It is a super-2 number, since 2×80542312 = 129741274002722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8054197 and 8054206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8054239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4027115 + 4027116.

It is an arithmetic number, because the mean of its divisors is an integer number (4027116).

Almost surely, 28054231 is an apocalyptic number.

8054231 is a deficient number, since it is larger than the sum of its proper divisors (1).

8054231 is an equidigital number, since it uses as much as digits as its factorization.

8054231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 8054231 is about 2837.9977096538. The cubic root of 8054231 is about 200.4509076475.

Adding to 8054231 its reverse (1324508), we get a palindrome (9378739).

The spelling of 8054231 in words is "eight million, fifty-four thousand, two hundred thirty-one".