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248435413 = 384764579
BaseRepresentation
bin11101100111011…
…01001011010101
3122022110211022121
432303231023111
51002044413123
640352455541
76104444332
oct1663551325
9568424277
10248435413
11118265226
126b24a5b1
133c615505
1424dcd989
1516c2575d
hexeced2d5

248435413 has 4 divisors (see below), whose sum is σ = 248503840. Its totient is φ = 248366988.

The previous prime is 248435357. The next prime is 248435417. The reversal of 248435413 is 314534842.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 248435413 - 217 = 248304341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248435417) 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 in 3 ways as a sum of consecutive naturals, for example, 28443 + ... + 36136.

It is an arithmetic number, because the mean of its divisors is an integer number (62125960).

Almost surely, 2248435413 is an apocalyptic number.

It is an amenable number.

248435413 is a deficient number, since it is larger than the sum of its proper divisors (68427).

248435413 is an equidigital number, since it uses as much as digits as its factorization.

248435413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68426.

The product of its digits is 46080, while the sum is 34.

The square root of 248435413 is about 15761.8340620627. The cubic root of 248435413 is about 628.6436031326.

The spelling of 248435413 in words is "two hundred forty-eight million, four hundred thirty-five thousand, four hundred thirteen".

Divisors: 1 3847 64579 248435413