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42320411 = 76199767
BaseRepresentation
bin1010000101110…
…0001000011011
32221122002200122
42201130020123
541313223121
64111023455
71022501060
oct241341033
987562618
1042320411
1121985a51
121220ab8b
1389c9a83
145898c67
153aae5ab
hex285c21b

42320411 has 8 divisors (see below), whose sum is σ = 48449280. Its totient is φ = 36212328.

The previous prime is 42320401. The next prime is 42320419. The reversal of 42320411 is 11402324.

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

It is a cyclic number.

It is not a de Polignac number, because 42320411 - 26 = 42320347 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42320411.

It is not an unprimeable number, because it can be changed into a prime (42320419) 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 7 ways as a sum of consecutive naturals, for example, 551 + ... + 9216.

It is an arithmetic number, because the mean of its divisors is an integer number (6056160).

Almost surely, 242320411 is an apocalyptic number.

42320411 is a deficient number, since it is larger than the sum of its proper divisors (6128869).

42320411 is an equidigital number, since it uses as much as digits as its factorization.

42320411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10393.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 42320411 is about 6505.4139760664. The cubic root of 42320411 is about 348.4843604360.

Adding to 42320411 its reverse (11402324), we get a palindrome (53722735).

The spelling of 42320411 in words is "forty-two million, three hundred twenty thousand, four hundred eleven".

Divisors: 1 7 619 4333 9767 68369 6045773 42320411