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42908716 = 2220395261
BaseRepresentation
bin1010001110101…
…1110000101100
32222201222200201
42203223300230
541441034331
64131403244
71030501204
oct243536054
988658621
1042908716
1122247a54
1212453524
138b74796
1459ad404
153b78a61
hex28ebc2c

42908716 has 12 divisors (see below), whose sum is σ = 75141360. Its totient is φ = 21439760.

The previous prime is 42908693. The next prime is 42908717. The reversal of 42908716 is 61780924.

42908716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42908717) 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, 5526 + ... + 10786.

It is an arithmetic number, because the mean of its divisors is an integer number (6261780).

Almost surely, 242908716 is an apocalyptic number.

It is an amenable number.

42908716 is a deficient number, since it is larger than the sum of its proper divisors (32232644).

42908716 is a wasteful number, since it uses less digits than its factorization.

42908716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7304 (or 7302 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 42908716 is about 6550.4744866307. The cubic root of 42908716 is about 350.0917201796.

The spelling of 42908716 in words is "forty-two million, nine hundred eight thousand, seven hundred sixteen".

Divisors: 1 2 4 2039 4078 5261 8156 10522 21044 10727179 21454358 42908716