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42083944 = 2372107357
BaseRepresentation
bin1010000010001…
…0011001101000
32221012002022121
42200202121220
541233141234
64102001024
71020464500
oct240423150
987162277
1042083944
1121834321
1212116174
138946256
145836a00
153a644b4
hex2822668

42083944 has 24 divisors (see below), whose sum is σ = 91791090. Its totient is φ = 18035808.

The previous prime is 42083939. The next prime is 42083947. The reversal of 42083944 is 44938024.

It can be written as a sum of positive squares in only one way, i.e., 36747844 + 5336100 = 6062^2 + 2310^2 .

It is not an unprimeable number, because it can be changed into a prime (42083947) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53287 + ... + 54070.

Almost surely, 242083944 is an apocalyptic number.

It is an amenable number.

42083944 is an abundant number, since it is smaller than the sum of its proper divisors (49707146).

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

42083944 is a wasteful number, since it uses less digits than its factorization.

42083944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107377 (or 107366 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 42083944 is about 6487.2138857910. The cubic root of 42083944 is about 347.8340909952.

The spelling of 42083944 in words is "forty-two million, eighty-three thousand, nine hundred forty-four".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 107357 214714 429428 751499 858856 1502998 3005996 5260493 6011992 10520986 21041972 42083944