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4792457 is a prime number
BaseRepresentation
bin10010010010000010001001
3100000111000102
4102102002021
52211324312
6250415145
755510115
oct22220211
910014012
104792457
11278370a
1217314b5
13cba497
148ca745
15649ec2
hex492089

4792457 has 2 divisors, whose sum is σ = 4792458. Its totient is φ = 4792456.

The previous prime is 4792451. The next prime is 4792471. The reversal of 4792457 is 7542974.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4682896 + 109561 = 2164^2 + 331^2 .

It is a cyclic number.

It is not a de Polignac number, because 4792457 - 28 = 4792201 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4792457.

It is not a weakly prime, because it can be changed into another prime (4792451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2396228 + 2396229.

It is an arithmetic number, because the mean of its divisors is an integer number (2396229).

Almost surely, 24792457 is an apocalyptic number.

It is an amenable number.

4792457 is a deficient number, since it is larger than the sum of its proper divisors (1).

4792457 is an equidigital number, since it uses as much as digits as its factorization.

4792457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70560, while the sum is 38.

The square root of 4792457 is about 2189.1681068388. The cubic root of 4792457 is about 168.5981254485.

The spelling of 4792457 in words is "four million, seven hundred ninety-two thousand, four hundred fifty-seven".