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42848085 = 357408077
BaseRepresentation
bin1010001101110…
…0111101010101
32222121220112010
42203130331111
541432114320
64130214433
71030126350
oct243347525
988556463
1042848085
1122206445
1212424419
138b52cc7
145995297
153b65ae0
hex28dcf55

42848085 has 16 divisors (see below), whose sum is σ = 78350976. Its totient is φ = 19587648.

The previous prime is 42848023. The next prime is 42848089. The reversal of 42848085 is 58084824.

It is not a de Polignac number, because 42848085 - 27 = 42847957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42848089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203934 + ... + 204143.

It is an arithmetic number, because the mean of its divisors is an integer number (4896936).

Almost surely, 242848085 is an apocalyptic number.

It is an amenable number.

42848085 is a deficient number, since it is larger than the sum of its proper divisors (35502891).

42848085 is a wasteful number, since it uses less digits than its factorization.

42848085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408092.

The product of its (nonzero) digits is 81920, while the sum is 39.

The square root of 42848085 is about 6545.8448652561. The cubic root of 42848085 is about 349.9267465742.

The spelling of 42848085 in words is "forty-two million, eight hundred forty-eight thousand, eighty-five".

Divisors: 1 3 5 7 15 21 35 105 408077 1224231 2040385 2856539 6121155 8569617 14282695 42848085