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296971057 is a prime number
BaseRepresentation
bin10001101100110…
…110101100110001
3202200210200201001
4101230312230301
51102011033212
645245042001
710234132555
oct2154665461
9680720631
10296971057
111426a5829
1283556301
13496aa226
142b625865
151b111657
hex11b36b31

296971057 has 2 divisors, whose sum is σ = 296971058. Its totient is φ = 296971056.

The previous prime is 296971027. The next prime is 296971063. The reversal of 296971057 is 750179692.

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., 225720576 + 71250481 = 15024^2 + 8441^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-296971057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 296970998 and 296971016.

It is not a weakly prime, because it can be changed into another prime (296971027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 148485528 + 148485529.

It is an arithmetic number, because the mean of its divisors is an integer number (148485529).

Almost surely, 2296971057 is an apocalyptic number.

It is an amenable number.

296971057 is a deficient number, since it is larger than the sum of its proper divisors (1).

296971057 is an equidigital number, since it uses as much as digits as its factorization.

296971057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 238140, while the sum is 46.

The square root of 296971057 is about 17232.8481975557. The cubic root of 296971057 is about 667.1723535187.

The spelling of 296971057 in words is "two hundred ninety-six million, nine hundred seventy-one thousand, fifty-seven".