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1006169 is a prime number
BaseRepresentation
bin11110101101001011001
31220010012112
43311221121
5224144134
633322105
711360303
oct3655131
91803175
101006169
11627a4a
12406335
13292c88
141c2973
1514d1ce
hexf5a59

1006169 has 2 divisors, whose sum is σ = 1006170. Its totient is φ = 1006168.

The previous prime is 1006163. The next prime is 1006171. The reversal of 1006169 is 9616001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 855625 + 150544 = 925^2 + 388^2 .

It is a cyclic number.

It is not a de Polignac number, because 1006169 - 24 = 1006153 is a prime.

It is a super-2 number, since 2×10061692 = 2024752113122, which contains 22 as substring.

Together with 1006171, 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 (1006163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503084 + 503085.

It is an arithmetic number, because the mean of its divisors is an integer number (503085).

21006169 is an apocalyptic number.

It is an amenable number.

1006169 is a deficient number, since it is larger than the sum of its proper divisors (1).

1006169 is an equidigital number, since it uses as much as digits as its factorization.

1006169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 1006169 is about 1003.0797575467. The cubic root of 1006169 is about 100.2052119259.

The spelling of 1006169 in words is "one million, six thousand, one hundred sixty-nine".