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8854121 is a prime number
BaseRepresentation
bin100001110001…
…101001101001
3121122211120102
4201301221221
54231312441
6513435145
7135154523
oct41615151
917584512
108854121
114aa8261
122b6bab5
131ab0133
141266a13
15b9d69b
hex871a69

8854121 has 2 divisors, whose sum is σ = 8854122. Its totient is φ = 8854120.

The previous prime is 8854081. The next prime is 8854123. The reversal of 8854121 is 1214588.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7728400 + 1125721 = 2780^2 + 1061^2 .

It is a cyclic number.

It is not a de Polignac number, because 8854121 - 214 = 8837737 is a prime.

Together with 8854123, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8854123) 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, 4427060 + 4427061.

It is an arithmetic number, because the mean of its divisors is an integer number (4427061).

Almost surely, 28854121 is an apocalyptic number.

It is an amenable number.

8854121 is a deficient number, since it is larger than the sum of its proper divisors (1).

8854121 is an equidigital number, since it uses as much as digits as its factorization.

8854121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2560, while the sum is 29.

The square root of 8854121 is about 2975.5875050148. The cubic root of 8854121 is about 206.8784010479.

The spelling of 8854121 in words is "eight million, eight hundred fifty-four thousand, one hundred twenty-one".