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8053861 is a prime number
BaseRepresentation
bin11110101110010001100101
3120011011211011
4132232101211
54030210421
6444342221
7125312434
oct36562145
916134734
108053861
114600a92
122844971
13188caca
1410d911b
15a914e1
hex7ae465

8053861 has 2 divisors, whose sum is σ = 8053862. Its totient is φ = 8053860.

The previous prime is 8053847. The next prime is 8053889. The reversal of 8053861 is 1683508.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5788836 + 2265025 = 2406^2 + 1505^2 .

It is a cyclic number.

It is not a de Polignac number, because 8053861 - 29 = 8053349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8053061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4026930 + 4026931.

It is an arithmetic number, because the mean of its divisors is an integer number (4026931).

Almost surely, 28053861 is an apocalyptic number.

It is an amenable number.

8053861 is a deficient number, since it is larger than the sum of its proper divisors (1).

8053861 is an equidigital number, since it uses as much as digits as its factorization.

8053861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 8053861 is about 2837.9325221013. The cubic root of 8053861 is about 200.4478381233.

The spelling of 8053861 in words is "eight million, fifty-three thousand, eight hundred sixty-one".