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4787941 is a prime number
BaseRepresentation
bin10010010000111011100101
3100000020211011
4102100323211
52211203231
6250342221
755461004
oct22207345
910006734
104787941
112780284
12172a971
13cb8402
148c8c3b
156489b1
hex490ee5

4787941 has 2 divisors, whose sum is σ = 4787942. Its totient is φ = 4787940.

The previous prime is 4787903. The next prime is 4787957. The reversal of 4787941 is 1497874.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4639716 + 148225 = 2154^2 + 385^2 .

It is a cyclic number.

It is not a de Polignac number, because 4787941 - 215 = 4755173 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4787894 and 4787903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4787971) 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, 2393970 + 2393971.

It is an arithmetic number, because the mean of its divisors is an integer number (2393971).

Almost surely, 24787941 is an apocalyptic number.

It is an amenable number.

4787941 is a deficient number, since it is larger than the sum of its proper divisors (1).

4787941 is an equidigital number, since it uses as much as digits as its factorization.

4787941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56448, while the sum is 40.

The square root of 4787941 is about 2188.1364217068. The cubic root of 4787941 is about 168.5451513397.

The spelling of 4787941 in words is "four million, seven hundred eighty-seven thousand, nine hundred forty-one".