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248233027 = 731236901
BaseRepresentation
bin11101100101110…
…11110001000011
3122022002112200211
432302323301003
51002021424102
640344254551
76102642310
oct1662736103
9568075624
10248233027
11118137169
126b171457
133c574363
1424d79d07
1516bd57d7
hexecbbc43

248233027 has 12 divisors (see below), whose sum is σ = 293149488. Its totient is φ = 205902000.

The previous prime is 248233021. The next prime is 248233033. The reversal of 248233027 is 720332842.

It is an interprime number because it is at equal distance from previous prime (248233021) and next prime (248233033).

It is not a de Polignac number, because 248233027 - 211 = 248230979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 248233027.

It is not an unprimeable number, because it can be changed into a prime (248233021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11724 + ... + 25177.

It is an arithmetic number, because the mean of its divisors is an integer number (24429124).

Almost surely, 2248233027 is an apocalyptic number.

248233027 is a deficient number, since it is larger than the sum of its proper divisors (44916461).

248233027 is an equidigital number, since it uses as much as digits as its factorization.

248233027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36970 (or 36939 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 248233027 is about 15755.4126255075. The cubic root of 248233027 is about 628.4728501966.

Adding to 248233027 its reverse (720332842), we get a palindrome (968565869).

The spelling of 248233027 in words is "two hundred forty-eight million, two hundred thirty-three thousand, twenty-seven".

Divisors: 1 7 31 217 961 6727 36901 258307 1143931 8007517 35461861 248233027