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42848072 = 2337144757
BaseRepresentation
bin1010001101110…
…0111101001000
32222121220111122
42203130331020
541432114242
64130214412
71030126331
oct243347510
988556448
1042848072
1122206433
1212424408
138b52cb7
145995288
153b65ad2
hex28dcf48

42848072 has 16 divisors (see below), whose sum is σ = 82512060. Its totient is φ = 20844864.

The previous prime is 42848023. The next prime is 42848089. The reversal of 42848072 is 27084824.

42848072 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 2 ways, for example, as 39513796 + 3334276 = 6286^2 + 1826^2 .

It is an unprimeable number.

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, 72083 + ... + 72674.

Almost surely, 242848072 is an apocalyptic number.

It is an amenable number.

42848072 is a deficient number, since it is larger than the sum of its proper divisors (39663988).

42848072 is a wasteful number, since it uses less digits than its factorization.

42848072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144800 (or 144796 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 35.

The square root of 42848072 is about 6545.8438722597. The cubic root of 42848072 is about 349.9267111853.

The spelling of 42848072 in words is "forty-two million, eight hundred forty-eight thousand, seventy-two".

Divisors: 1 2 4 8 37 74 148 296 144757 289514 579028 1158056 5356009 10712018 21424036 42848072