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4748813 is a prime number
BaseRepresentation
bin10010000111011000001101
322221021010222
4102013120031
52203430223
6245441125
755235636
oct22073015
98837128
104748813
112753943
1217101a5
13ca3664
148b888d
1563c0c8
hex48760d

4748813 has 2 divisors, whose sum is σ = 4748814. Its totient is φ = 4748812.

The previous prime is 4748771. The next prime is 4748819. The reversal of 4748813 is 3188474.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3694084 + 1054729 = 1922^2 + 1027^2 .

It is a cyclic number.

It is not a de Polignac number, because 4748813 - 26 = 4748749 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4748819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2374406 + 2374407.

It is an arithmetic number, because the mean of its divisors is an integer number (2374407).

Almost surely, 24748813 is an apocalyptic number.

It is an amenable number.

4748813 is a deficient number, since it is larger than the sum of its proper divisors (1).

4748813 is an equidigital number, since it uses as much as digits as its factorization.

4748813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21504, while the sum is 35.

The square root of 4748813 is about 2179.1771382795. The cubic root of 4748813 is about 168.0847668408.

The spelling of 4748813 in words is "four million, seven hundred forty-eight thousand, eight hundred thirteen".