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248226286 = 271110115959
BaseRepresentation
bin11101100101110…
…10000111101110
3122022002012110011
432302322013232
51002021220121
640344203434
76102613540
oct1662720756
9568065404
10248226286
111181320a0
126b16957a
133c571279
1424d77690
1516bd37e1
hexecba1ee

248226286 has 32 divisors (see below), whose sum is σ = 468840960. Its totient is φ = 95748000.

The previous prime is 248226271. The next prime is 248226287. The reversal of 248226286 is 682622842.

248226286 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2482262862 = 123232578122707592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248226287) 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 15 ways as a sum of consecutive naturals, for example, 7575 + ... + 23533.

It is an arithmetic number, because the mean of its divisors is an integer number (14651280).

Almost surely, 2248226286 is an apocalyptic number.

248226286 is a deficient number, since it is larger than the sum of its proper divisors (220614674).

248226286 is a wasteful number, since it uses less digits than its factorization.

248226286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16080.

The product of its digits is 147456, while the sum is 40.

The square root of 248226286 is about 15755.1986975728. The cubic root of 248226286 is about 628.4671612224.

The spelling of 248226286 in words is "two hundred forty-eight million, two hundred twenty-six thousand, two hundred eighty-six".

Divisors: 1 2 7 11 14 22 77 101 154 202 707 1111 1414 2222 7777 15554 15959 31918 111713 175549 223426 351098 1228843 1611859 2457686 3223718 11283013 17730449 22566026 35460898 124113143 248226286