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250323049 is a prime number
BaseRepresentation
bin11101110101110…
…10000001101001
3122110000201200001
432322322001221
51003040314144
640501143001
76126465544
oct1672720151
9573021601
10250323049
11119334459
126b9baa61
133cb26762
142536185b
1516e99bd4
hexeeba069

250323049 has 2 divisors, whose sum is σ = 250323050. Its totient is φ = 250323048.

The previous prime is 250323037. The next prime is 250323089. The reversal of 250323049 is 940323052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 149621824 + 100701225 = 12232^2 + 10035^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-250323049 is a prime.

It is not a weakly prime, because it can be changed into another prime (250323089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125161524 + 125161525.

It is an arithmetic number, because the mean of its divisors is an integer number (125161525).

Almost surely, 2250323049 is an apocalyptic number.

It is an amenable number.

250323049 is a deficient number, since it is larger than the sum of its proper divisors (1).

250323049 is an equidigital number, since it uses as much as digits as its factorization.

250323049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 250323049 is about 15821.6007091571. The cubic root of 250323049 is about 630.2317523115.

It can be divided in two parts, 2503 and 23049, that added together give a palindrome (25552).

The spelling of 250323049 in words is "two hundred fifty million, three hundred twenty-three thousand, forty-nine".