Search a number
-
+
42088282 = 2193109037
BaseRepresentation
bin1010000010001…
…1011101011010
32221012022021021
42200203131122
541233311112
64102033054
71020513235
oct240433532
987168237
1042088282
1121837605
121211878a
138948212
14583841c
153a65907
hex282375a

42088282 has 8 divisors (see below), whose sum is σ = 63460116. Its totient is φ = 20934912.

The previous prime is 42088273. The next prime is 42088283. The reversal of 42088282 is 28288024.

It can be written as a sum of positive squares in 2 ways, for example, as 34586161 + 7502121 = 5881^2 + 2739^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (42088283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54133 + ... + 54904.

Almost surely, 242088282 is an apocalyptic number.

42088282 is a deficient number, since it is larger than the sum of its proper divisors (21371834).

42088282 is a wasteful number, since it uses less digits than its factorization.

42088282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109232.

The product of its (nonzero) digits is 16384, while the sum is 34.

The square root of 42088282 is about 6487.5482271811. The cubic root of 42088282 is about 347.8460421282.

The spelling of 42088282 in words is "forty-two million, eighty-eight thousand, two hundred eighty-two".

Divisors: 1 2 193 386 109037 218074 21044141 42088282