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200744801 is a prime number
BaseRepresentation
bin10111111011100…
…01111101100001
3111222201220002122
423331301331201
5402342313201
631530354025
74655205545
oct1375617541
9458656078
10200744801
11a33515a4
125728b915
133278830a
141c937a25
1512954e1b
hexbf71f61

200744801 has 2 divisors, whose sum is σ = 200744802. Its totient is φ = 200744800.

The previous prime is 200744783. The next prime is 200744827. The reversal of 200744801 is 108447002.

It is an a-pointer prime, because the next prime (200744827) can be obtained adding 200744801 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 184552225 + 16192576 = 13585^2 + 4024^2 .

It is a cyclic number.

It is not a de Polignac number, because 200744801 - 214 = 200728417 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (200744881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100372400 + 100372401.

It is an arithmetic number, because the mean of its divisors is an integer number (100372401).

Almost surely, 2200744801 is an apocalyptic number.

It is an amenable number.

200744801 is a deficient number, since it is larger than the sum of its proper divisors (1).

200744801 is an equidigital number, since it uses as much as digits as its factorization.

200744801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 200744801 is about 14168.4438453911. The cubic root of 200744801 is about 585.5285854830.

The spelling of 200744801 in words is "two hundred million, seven hundred forty-four thousand, eight hundred one".