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248344672 = 2570111071
BaseRepresentation
bin11101100110101…
…11000001100000
3122022022012211211
432303113001200
51002034012142
640350515504
76103615642
oct1663270140
9568265754
10248344672
11118203034
126b205b94
133c5b3114
1424da8892
1516c08917
hexecd7060

248344672 has 24 divisors (see below), whose sum is σ = 489670272. Its totient is φ = 123984000.

The previous prime is 248344597. The next prime is 248344673. The reversal of 248344672 is 276443842.

It is a super-2 number, since 2×2483446722 = 123350152221575168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248344673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16897 + ... + 27967.

It is an arithmetic number, because the mean of its divisors is an integer number (20402928).

Almost surely, 2248344672 is an apocalyptic number.

It is an amenable number.

248344672 is a deficient number, since it is larger than the sum of its proper divisors (241325600).

248344672 is a wasteful number, since it uses less digits than its factorization.

248344672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11782 (or 11774 counting only the distinct ones).

The product of its digits is 258048, while the sum is 40.

The square root of 248344672 is about 15758.9552953234. The cubic root of 248344672 is about 628.5670564828.

The spelling of 248344672 in words is "two hundred forty-eight million, three hundred forty-four thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 32 701 1402 2804 5608 11071 11216 22142 22432 44284 88568 177136 354272 7760771 15521542 31043084 62086168 124172336 248344672