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42848215 = 578710889
BaseRepresentation
bin1010001101110…
…0111111010111
32222121220200221
42203130333113
541432120330
64130215211
71030126624
oct243347727
988556627
1042848215
1122206553
1212424507
138b53097
14599534b
153b65b7a
hex28dcfd7

42848215 has 8 divisors (see below), whose sum is σ = 51487920. Its totient is φ = 34231872.

The previous prime is 42848207. The next prime is 42848233. The reversal of 42848215 is 51284824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42848215 - 23 = 42848207 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1510 + ... + 9379.

It is an arithmetic number, because the mean of its divisors is an integer number (6435990).

Almost surely, 242848215 is an apocalyptic number.

42848215 is a deficient number, since it is larger than the sum of its proper divisors (8639705).

42848215 is a wasteful number, since it uses less digits than its factorization.

42848215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11681.

The product of its digits is 20480, while the sum is 34.

The square root of 42848215 is about 6545.8547952120. The cubic root of 42848215 is about 349.9271004635.

The spelling of 42848215 in words is "forty-two million, eight hundred forty-eight thousand, two hundred fifteen".

Divisors: 1 5 787 3935 10889 54445 8569643 42848215