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248883697 is a prime number
BaseRepresentation
bin11101101010110…
…10100111110001
3122100022121020201
432311122213301
51002203234242
640410235201
76111322306
oct1665324761
9570277221
10248883697
11118541007
126b425b01
133c74157a
14250a90ad
1516cb34b7
hexed5a9f1

248883697 has 2 divisors, whose sum is σ = 248883698. Its totient is φ = 248883696.

The previous prime is 248883673. The next prime is 248883703. The reversal of 248883697 is 796388842.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 248882176 + 1521 = 15776^2 + 39^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-248883697 is a prime.

It is not a weakly prime, because it can be changed into another prime (248883647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124441848 + 124441849.

It is an arithmetic number, because the mean of its divisors is an integer number (124441849).

Almost surely, 2248883697 is an apocalyptic number.

It is an amenable number.

248883697 is a deficient number, since it is larger than the sum of its proper divisors (1).

248883697 is an equidigital number, since it uses as much as digits as its factorization.

248883697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4644864, while the sum is 55.

The square root of 248883697 is about 15776.0482060623. The cubic root of 248883697 is about 629.0214901291.

The spelling of 248883697 in words is "two hundred forty-eight million, eight hundred eighty-three thousand, six hundred ninety-seven".