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4280203 is a prime number
BaseRepresentation
bin10000010100111110001011
322001110100001
4100110332023
52043431303
6231423431
751244504
oct20247613
98043301
104280203
112463864
121524b77
13b6b285
147d5bab
1559831d
hex414f8b

4280203 has 2 divisors, whose sum is σ = 4280204. Its totient is φ = 4280202.

The previous prime is 4280191. The next prime is 4280249. The reversal of 4280203 is 3020824.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4280203 is a prime.

It is not a weakly prime, because it can be changed into another prime (4280503) 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, 2140101 + 2140102.

It is an arithmetic number, because the mean of its divisors is an integer number (2140102).

Almost surely, 24280203 is an apocalyptic number.

4280203 is a deficient number, since it is larger than the sum of its proper divisors (1).

4280203 is an equidigital number, since it uses as much as digits as its factorization.

4280203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 4280203 is about 2068.8651478528. The cubic root of 4280203 is about 162.3633944650.

The spelling of 4280203 in words is "four million, two hundred eighty thousand, two hundred three".