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3057293 is a prime number
BaseRepresentation
bin1011101010011010001101
312202022211002
423222122031
51240313133
6145310045
734662251
oct13523215
95668732
103057293
1117a8a98
121035325
13830765
14598261
15405ce8
hex2ea68d

3057293 has 2 divisors, whose sum is σ = 3057294. Its totient is φ = 3057292.

The previous prime is 3057289. The next prime is 3057317. The reversal of 3057293 is 3927503.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2630884 + 426409 = 1622^2 + 653^2 .

It is a cyclic number.

It is not a de Polignac number, because 3057293 - 22 = 3057289 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3057253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1528646 + 1528647.

It is an arithmetic number, because the mean of its divisors is an integer number (1528647).

Almost surely, 23057293 is an apocalyptic number.

It is an amenable number.

3057293 is a deficient number, since it is larger than the sum of its proper divisors (1).

3057293 is an equidigital number, since it uses as much as digits as its factorization.

3057293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 3057293 is about 1748.5116528065. The cubic root of 3057293 is about 145.1372936640.

The spelling of 3057293 in words is "three million, fifty-seven thousand, two hundred ninety-three".