Search a number
-
+
206234453 is a prime number
BaseRepresentation
bin11000100101011…
…10001101010101
3112101001210111002
430102232031111
5410244000303
632244153045
75052651425
oct1422561525
9471053432
10206234453
11a6460aa7
1259098785
133395ac29
141d566485
151318b788
hexc4ae355

206234453 has 2 divisors, whose sum is σ = 206234454. Its totient is φ = 206234452.

The previous prime is 206234447. The next prime is 206234459. The reversal of 206234453 is 354432602.

206234453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (206234447) and next prime (206234459).

It can be written as a sum of positive squares in only one way, i.e., 192044164 + 14190289 = 13858^2 + 3767^2 .

It is a cyclic number.

It is not a de Polignac number, because 206234453 - 26 = 206234389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (206234459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103117226 + 103117227.

It is an arithmetic number, because the mean of its divisors is an integer number (103117227).

Almost surely, 2206234453 is an apocalyptic number.

It is an amenable number.

206234453 is a deficient number, since it is larger than the sum of its proper divisors (1).

206234453 is an equidigital number, since it uses as much as digits as its factorization.

206234453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 206234453 is about 14360.8653290810. The cubic root of 206234453 is about 590.8180293194.

The spelling of 206234453 in words is "two hundred six million, two hundred thirty-four thousand, four hundred fifty-three".