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8838133 is a prime number
BaseRepresentation
bin100001101101…
…101111110101
3121122000122021
4201231233311
54230310013
6513233141
7135060103
oct41555765
917560567
108838133
114a97247
122b627b1
131aa5a85
141260c73
15b98a8d
hex86dbf5

8838133 has 2 divisors, whose sum is σ = 8838134. Its totient is φ = 8838132.

The previous prime is 8838119. The next prime is 8838161. The reversal of 8838133 is 3318388.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8162449 + 675684 = 2857^2 + 822^2 .

It is a cyclic number.

It is not a de Polignac number, because 8838133 - 25 = 8838101 is a prime.

It is a super-2 number, since 2×88381332 = 156225189851378, which contains 22 as substring.

8838133 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8838103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4419066 + 4419067.

It is an arithmetic number, because the mean of its divisors is an integer number (4419067).

Almost surely, 28838133 is an apocalyptic number.

It is an amenable number.

8838133 is a deficient number, since it is larger than the sum of its proper divisors (1).

8838133 is an equidigital number, since it uses as much as digits as its factorization.

8838133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 34.

The square root of 8838133 is about 2972.8997628578. The cubic root of 8838133 is about 206.7538050277.

The spelling of 8838133 in words is "eight million, eight hundred thirty-eight thousand, one hundred thirty-three".