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42283241 = 7111353797
BaseRepresentation
bin1010000101001…
…1000011101001
32221120012200222
42201103003221
541311030431
64110135425
71022254520
oct241230351
987505628
1042283241
1121960030
12121b1575
1389b5b90
1458894b7
153aa357b
hex28530e9

42283241 has 32 divisors (see below), whose sum is σ = 57915648. Its totient is φ = 29802240.

The previous prime is 42283237. The next prime is 42283261. The reversal of 42283241 is 14238224.

It is not a de Polignac number, because 42283241 - 22 = 42283237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42283241.

It is not an unprimeable number, because it can be changed into a prime (42283211) 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 31 ways as a sum of consecutive naturals, for example, 52655 + ... + 53451.

It is an arithmetic number, because the mean of its divisors is an integer number (1809864).

Almost surely, 242283241 is an apocalyptic number.

It is an amenable number.

42283241 is a deficient number, since it is larger than the sum of its proper divisors (15632407).

42283241 is a wasteful number, since it uses less digits than its factorization.

42283241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881.

The product of its digits is 3072, while the sum is 26.

The square root of 42283241 is about 6502.5564972555. The cubic root of 42283241 is about 348.3823059940.

It can be divided in two parts, 42283 and 241, that added together give a palindrome (42524).

The spelling of 42283241 in words is "forty-two million, two hundred eighty-three thousand, two hundred forty-one".

Divisors: 1 7 11 13 53 77 91 143 371 583 689 797 1001 4081 4823 5579 7579 8767 10361 42241 53053 61369 72527 113971 295687 464651 549133 797797 3252557 3843931 6040463 42283241