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203882897 is a prime number
BaseRepresentation
bin11000010011100…
…00000110010001
3112012122022202102
430021300012101
5404143223042
632121530145
75023655531
oct1411600621
9465568672
10203882897
11a50a5269
1258343955
133331678a
141d1134c1
1512d74b32
hexc270191

203882897 has 2 divisors, whose sum is σ = 203882898. Its totient is φ = 203882896.

The previous prime is 203882893. The next prime is 203882927. The reversal of 203882897 is 798288302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 203461696 + 421201 = 14264^2 + 649^2 .

It is a cyclic number.

It is not a de Polignac number, because 203882897 - 22 = 203882893 is a prime.

It is a super-2 number, since 2×2038828972 = 83136471378225218, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (203882893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101941448 + 101941449.

It is an arithmetic number, because the mean of its divisors is an integer number (101941449).

Almost surely, 2203882897 is an apocalyptic number.

It is an amenable number.

203882897 is a deficient number, since it is larger than the sum of its proper divisors (1).

203882897 is an equidigital number, since it uses as much as digits as its factorization.

203882897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 203882897 is about 14278.7568436471. The cubic root of 203882897 is about 588.5638699521.

The spelling of 203882897 in words is "two hundred three million, eight hundred eighty-two thousand, eight hundred ninety-seven".