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248448313 = 1944929123
BaseRepresentation
bin11101100111100…
…00010100111001
3122022111111000101
432303300110321
51002100321223
640353035401
76104530051
oct1663602471
9568444011
10248448313
11118273993
126b255b61
133c61b349
1424dd4561
1516c294ad
hexecf0539

248448313 has 8 divisors (see below), whose sum is σ = 262116000. Its totient is φ = 234839808.

The previous prime is 248448311. The next prime is 248448373. The reversal of 248448313 is 313844842.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 248448313 - 21 = 248448311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (248448311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6031 + ... + 23092.

It is an arithmetic number, because the mean of its divisors is an integer number (32764500).

Almost surely, 2248448313 is an apocalyptic number.

It is an amenable number.

248448313 is a deficient number, since it is larger than the sum of its proper divisors (13667687).

248448313 is a wasteful number, since it uses less digits than its factorization.

248448313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29591.

The product of its digits is 73728, while the sum is 37.

The square root of 248448313 is about 15762.2432730877. The cubic root of 248448313 is about 628.6544837098.

The spelling of 248448313 in words is "two hundred forty-eight million, four hundred forty-eight thousand, three hundred thirteen".

Divisors: 1 19 449 8531 29123 553337 13076227 248448313