Search a number
-
+
4042817 = 43149631
BaseRepresentation
bin1111011011000001000001
321121101200222
433123001001
52013332232
6222352425
746235432
oct17330101
97541628
104042817
112311479
12142b715
13ab71cc
14773489
1554cd12
hex3db041

4042817 has 8 divisors (see below), whose sum is σ = 4171200. Its totient is φ = 3916080.

The previous prime is 4042807. The next prime is 4042823. The reversal of 4042817 is 7182404.

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 4042817 - 28 = 4042561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4042807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6092 + ... + 6722.

It is an arithmetic number, because the mean of its divisors is an integer number (521400).

Almost surely, 24042817 is an apocalyptic number.

It is an amenable number.

4042817 is a deficient number, since it is larger than the sum of its proper divisors (128383).

4042817 is a wasteful number, since it uses less digits than its factorization.

4042817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 4042817 is about 2010.6757570528. The cubic root of 4042817 is about 159.3044940986.

The spelling of 4042817 in words is "four million, forty-two thousand, eight hundred seventeen".

Divisors: 1 43 149 631 6407 27133 94019 4042817