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248039353 is a prime number
BaseRepresentation
bin11101100100011…
…00011110111001
3122021201201000201
432302030132321
51001444224403
640340202201
76101204542
oct1662143671
9567651021
10248039353
11118014701
126b099361
133c507163
1424d294c9
1516b9821d
hexec8c7b9

248039353 has 2 divisors, whose sum is σ = 248039354. Its totient is φ = 248039352.

The previous prime is 248039329. The next prime is 248039399. The reversal of 248039353 is 353930842.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 173527929 + 74511424 = 13173^2 + 8632^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-248039353 is a prime.

It is not a weakly prime, because it can be changed into another prime (248036353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124019676 + 124019677.

It is an arithmetic number, because the mean of its divisors is an integer number (124019677).

Almost surely, 2248039353 is an apocalyptic number.

It is an amenable number.

248039353 is a deficient number, since it is larger than the sum of its proper divisors (1).

248039353 is an equidigital number, since it uses as much as digits as its factorization.

248039353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 248039353 is about 15749.2651574605. The cubic root of 248039353 is about 628.3093606435.

The spelling of 248039353 in words is "two hundred forty-eight million, thirty-nine thousand, three hundred fifty-three".