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8870053 is a prime number
BaseRepresentation
bin100001110101…
…100010100101
3121200122102111
4201311202211
54232320203
6514041021
7135252133
oct41654245
917618374
108870053
115009225
122b79171
131ab746a
14126c753
15ba326d
hex8758a5

8870053 has 2 divisors, whose sum is σ = 8870054. Its totient is φ = 8870052.

The previous prime is 8870021. The next prime is 8870129. The reversal of 8870053 is 3500788.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4941729 + 3928324 = 2223^2 + 1982^2 .

It is a cyclic number.

It is not a de Polignac number, because 8870053 - 25 = 8870021 is a prime.

8870053 is a lucky number.

It is equal to p594337 and since 8870053 and 594337 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 8869997 and 8870024.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8870003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4435026 + 4435027.

It is an arithmetic number, because the mean of its divisors is an integer number (4435027).

Almost surely, 28870053 is an apocalyptic number.

It is an amenable number.

8870053 is a deficient number, since it is larger than the sum of its proper divisors (1).

8870053 is an equidigital number, since it uses as much as digits as its factorization.

8870053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 8870053 is about 2978.2634201830. The cubic root of 8870053 is about 207.0024115412.

The spelling of 8870053 in words is "eight million, eight hundred seventy thousand, fifty-three".