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115983248 = 24176532
BaseRepresentation
bin1101110100111…
…00001110010000
322002020120002212
412322130032100
5214142430443
615301531252
72605561403
oct672341620
9262216085
10115983248
115a518a27
1232a13b28
131b04b854
1411591d3a
15a2b0618
hex6e9c390

115983248 has 30 divisors (see below), whose sum is σ = 238301154. Its totient is φ = 54496768.

The previous prime is 115983247. The next prime is 115983269. The reversal of 115983248 is 842389511.

It can be written as a sum of positive squares in 3 ways, for example, as 7573504 + 108409744 = 2752^2 + 10412^2 .

It is a super-2 number, since 2×1159832482 = 26904227633259008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115983247) 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 5 ways as a sum of consecutive naturals, for example, 177290 + ... + 177942.

Almost surely, 2115983248 is an apocalyptic number.

It is an amenable number.

115983248 is an abundant number, since it is smaller than the sum of its proper divisors (122317906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115983248 is an frugal number, since it uses more digits than its factorization.

115983248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331 (or 672 counting only the distinct ones).

The product of its digits is 69120, while the sum is 41.

The square root of 115983248 is about 10769.5518941133. The cubic root of 115983248 is about 487.6764181131.

The spelling of 115983248 in words is "one hundred fifteen million, nine hundred eighty-three thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 17 34 68 136 272 653 1306 2612 5224 10448 11101 22202 44404 88808 177616 426409 852818 1705636 3411272 6822544 7248953 14497906 28995812 57991624 115983248