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248244488 = 2331030561
BaseRepresentation
bin11101100101111…
…10100100001000
3122022010010102022
432302332210020
51002022310423
640344424012
76103020602
oct1662764410
9568103368
10248244488
11118144838
126b178008
133c57963b
1424d80172
1516bd8dc8
hexecbe908

248244488 has 8 divisors (see below), whose sum is σ = 465458430. Its totient is φ = 124122240.

The previous prime is 248244449. The next prime is 248244533. The reversal of 248244488 is 884442842.

248244488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 235868164 + 12376324 = 15358^2 + 3518^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15515273 + ... + 15515288.

Almost surely, 2248244488 is an apocalyptic number.

It is an amenable number.

248244488 is a deficient number, since it is larger than the sum of its proper divisors (217213942).

248244488 is a wasteful number, since it uses less digits than its factorization.

248244488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31030567 (or 31030563 counting only the distinct ones).

The product of its digits is 524288, while the sum is 44.

The square root of 248244488 is about 15755.7763375849. The cubic root of 248244488 is about 628.4825223134.

The spelling of 248244488 in words is "two hundred forty-eight million, two hundred forty-four thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 31030561 62061122 124122244 248244488