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4780903 is a prime number
BaseRepresentation
bin10010001111001101100111
322222220011111
4102033031213
52210442103
6250245451
755431331
oct22171547
98886144
104780903
112775a66
121726887
13cb514a
148c6451
1564686d
hex48f367

4780903 has 2 divisors, whose sum is σ = 4780904. Its totient is φ = 4780902.

The previous prime is 4780891. The next prime is 4780931. The reversal of 4780903 is 3090874.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4780903 - 25 = 4780871 is a prime.

It is a zygodrome in base 3.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4780933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2390451 + 2390452.

It is an arithmetic number, because the mean of its divisors is an integer number (2390452).

Almost surely, 24780903 is an apocalyptic number.

4780903 is a deficient number, since it is larger than the sum of its proper divisors (1).

4780903 is an equidigital number, since it uses as much as digits as its factorization.

4780903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 4780903 is about 2186.5276124486. The cubic root of 4780903 is about 168.4625269245.

The spelling of 4780903 in words is "four million, seven hundred eighty thousand, nine hundred three".