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42094308 = 22337113839
BaseRepresentation
bin1010000010010…
…0111011100100
32221012121112110
42200210323210
541234004213
64102121020
71020536634
oct240447344
987177473
1042094308
1121841093
1212120170
13894ab99
14583a6c4
153a675c3
hex2824ee4

42094308 has 48 divisors (see below), whose sum is σ = 101888640. Its totient is φ = 13515264.

The previous prime is 42094237. The next prime is 42094309. The reversal of 42094308 is 80349024.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (42094309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49753 + ... + 50591.

It is an arithmetic number, because the mean of its divisors is an integer number (2122680).

Almost surely, 242094308 is an apocalyptic number.

It is an amenable number.

42094308 is an abundant number, since it is smaller than the sum of its proper divisors (59794332).

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

42094308 is a wasteful number, since it uses less digits than its factorization.

42094308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996 (or 994 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 42094308 is about 6488.0126387053. The cubic root of 42094308 is about 347.8626423165.

The spelling of 42094308 in words is "forty-two million, ninety-four thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 37 74 111 113 148 222 226 339 444 452 678 839 1356 1678 2517 3356 4181 5034 8362 10068 12543 16724 25086 31043 50172 62086 93129 94807 124172 186258 189614 284421 372516 379228 568842 1137684 3507859 7015718 10523577 14031436 21047154 42094308