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42827048 = 2311486671
BaseRepresentation
bin1010001101011…
…1110100101000
32222120211122222
42203113310220
541430431143
64125533212
71030011125
oct243276450
988524588
1042827048
11221a1660
1212414208
138b46564
14598b74c
153b5e768
hex28d7d28

42827048 has 16 divisors (see below), whose sum is σ = 87600960. Its totient is φ = 19466800.

The previous prime is 42827041. The next prime is 42827077. The reversal of 42827048 is 84072824.

42827048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42826999 and 42827017.

It is not an unprimeable number, because it can be changed into a prime (42827041) 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, 243248 + ... + 243423.

It is an arithmetic number, because the mean of its divisors is an integer number (5475060).

Almost surely, 242827048 is an apocalyptic number.

It is an amenable number.

42827048 is an abundant number, since it is smaller than the sum of its proper divisors (44773912).

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

42827048 is a wasteful number, since it uses less digits than its factorization.

42827048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486688 (or 486684 counting only the distinct ones).

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

The square root of 42827048 is about 6544.2377707415. The cubic root of 42827048 is about 349.8694696929.

The spelling of 42827048 in words is "forty-two million, eight hundred twenty-seven thousand, forty-eight".

Divisors: 1 2 4 8 11 22 44 88 486671 973342 1946684 3893368 5353381 10706762 21413524 42827048