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42849062 = 2183111701
BaseRepresentation
bin1010001101110…
…1001100100110
32222121221212022
42203131030212
541432132222
64130223142
71030132244
oct243351446
988557768
1042849062
1122207153
1212424ab2
138b53599
145995794
153b66042
hex28dd326

42849062 has 8 divisors (see below), whose sum is σ = 64314192. Its totient is φ = 21411000.

The previous prime is 42849049. The next prime is 42849067. The reversal of 42849062 is 26094824.

42849062 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×428490622 = 3672084228559688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42849067) 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 3 ways as a sum of consecutive naturals, for example, 2189 + ... + 9512.

It is an arithmetic number, because the mean of its divisors is an integer number (8039274).

Almost surely, 242849062 is an apocalyptic number.

42849062 is a deficient number, since it is larger than the sum of its proper divisors (21465130).

42849062 is a wasteful number, since it uses less digits than its factorization.

42849062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13534.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 42849062 is about 6545.9194923250. The cubic root of 42849062 is about 349.9294061706.

The spelling of 42849062 in words is "forty-two million, eight hundred forty-nine thousand, sixty-two".

Divisors: 1 2 1831 3662 11701 23402 21424531 42849062