Search a number
-
+
4080791 = 111328537
BaseRepresentation
bin1111100100010010010111
321200022210102
433210102113
52021041131
6223244315
746454231
oct17442227
97608712
104080791
112337a60
12144969b
13acb590
14783251
155591cb
hex3e4497

4080791 has 8 divisors (see below), whose sum is σ = 4794384. Its totient is φ = 3424320.

The previous prime is 4080787. The next prime is 4080803. The reversal of 4080791 is 1970804.

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 4080791 - 22 = 4080787 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4080751) 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, 14126 + ... + 14411.

It is an arithmetic number, because the mean of its divisors is an integer number (599298).

Almost surely, 24080791 is an apocalyptic number.

4080791 is a deficient number, since it is larger than the sum of its proper divisors (713593).

4080791 is a wasteful number, since it uses less digits than its factorization.

4080791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28561.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 4080791 is about 2020.0967798598. The cubic root of 4080791 is about 159.8017205302.

The spelling of 4080791 in words is "four million, eighty thousand, seven hundred ninety-one".

Divisors: 1 11 13 143 28537 313907 370981 4080791