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248733313 = 19109120103
BaseRepresentation
bin11101101001101…
…01111010000001
3122100000221221221
432310311322001
51002133431223
640403115041
76110125003
oct1664657201
9570027857
10248733313
11118449024
126b372a81
133c6bac9a
142506a373
1516c83b5d
hexed35e81

248733313 has 8 divisors (see below), whose sum is σ = 264228800. Its totient is φ = 233478288.

The previous prime is 248733311. The next prime is 248733343. The reversal of 248733313 is 313337842.

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 248733313 - 21 = 248733311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (248733311) 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, 57981 + ... + 62122.

It is an arithmetic number, because the mean of its divisors is an integer number (33028600).

Almost surely, 2248733313 is an apocalyptic number.

It is an amenable number.

248733313 is a deficient number, since it is larger than the sum of its proper divisors (15495487).

248733313 is a wasteful number, since it uses less digits than its factorization.

248733313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120231.

The product of its digits is 36288, while the sum is 34.

The square root of 248733313 is about 15771.2812732511. The cubic root of 248733313 is about 628.8947725394.

The spelling of 248733313 in words is "two hundred forty-eight million, seven hundred thirty-three thousand, three hundred thirteen".

Divisors: 1 19 109 2071 120103 2281957 13091227 248733313