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4742873 is a prime number
BaseRepresentation
bin10010000101111011011001
322220221222222
4102011323121
52203232443
6245353425
755212422
oct22057331
98827888
104742873
11274a433
121708875
13ca0a45
148b6649
1563a468
hex485ed9

4742873 has 2 divisors, whose sum is σ = 4742874. Its totient is φ = 4742872.

The previous prime is 4742861. The next prime is 4742887. The reversal of 4742873 is 3782474.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4443664 + 299209 = 2108^2 + 547^2 .

It is a cyclic number.

It is not a de Polignac number, because 4742873 - 26 = 4742809 is a prime.

It is a d-powerful number, because it can be written as 44 + 72 + 411 + 23 + 8 + 75 + 312 .

It is not a weakly prime, because it can be changed into another prime (4742173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2371436 + 2371437.

It is an arithmetic number, because the mean of its divisors is an integer number (2371437).

Almost surely, 24742873 is an apocalyptic number.

It is an amenable number.

4742873 is a deficient number, since it is larger than the sum of its proper divisors (1).

4742873 is an equidigital number, since it uses as much as digits as its factorization.

4742873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37632, while the sum is 35.

The square root of 4742873 is about 2177.8138120602. The cubic root of 4742873 is about 168.0146552786.

The spelling of 4742873 in words is "four million, seven hundred forty-two thousand, eight hundred seventy-three".