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8830813 is a prime number
BaseRepresentation
bin100001101011…
…111101011101
3121121122121011
4201223331131
54230041223
6513135221
7135026545
oct41537535
917548534
108830813
114a917a2
122b5a511
131aa2644
14125c325
15b9680d
hex86bf5d

8830813 has 2 divisors, whose sum is σ = 8830814. Its totient is φ = 8830812.

The previous prime is 8830741. The next prime is 8830823. The reversal of 8830813 is 3180388.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4656964 + 4173849 = 2158^2 + 2043^2 .

It is a cyclic number.

It is not a de Polignac number, because 8830813 - 213 = 8822621 is a prime.

It is a super-3 number, since 3×88308133 (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8830823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4415406 + 4415407.

It is an arithmetic number, because the mean of its divisors is an integer number (4415407).

Almost surely, 28830813 is an apocalyptic number.

It is an amenable number.

8830813 is a deficient number, since it is larger than the sum of its proper divisors (1).

8830813 is an equidigital number, since it uses as much as digits as its factorization.

8830813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 8830813 is about 2971.6683866138. The cubic root of 8830813 is about 206.6967094145.

The spelling of 8830813 in words is "eight million, eight hundred thirty thousand, eight hundred thirteen".