Search a number
-
+
2159059 = 7308437
BaseRepresentation
bin1000001111000111010011
311001200200011
420033013103
51023042214
6114135351
724231430
oct10170723
94050604
102159059
111245151
12881557
135a7966
14402b87
152c9ac4
hex20f1d3

2159059 has 4 divisors (see below), whose sum is σ = 2467504. Its totient is φ = 1850616.

The previous prime is 2159041. The next prime is 2159063. The reversal of 2159059 is 9509512.

2159059 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2159059 - 27 = 2158931 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 2159059.

It is not an unprimeable number, because it can be changed into a prime (2159359) 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 3 ways as a sum of consecutive naturals, for example, 154212 + ... + 154225.

It is an arithmetic number, because the mean of its divisors is an integer number (616876).

22159059 is an apocalyptic number.

2159059 is a deficient number, since it is larger than the sum of its proper divisors (308445).

2159059 is an equidigital number, since it uses as much as digits as its factorization.

2159059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308444.

The product of its (nonzero) digits is 4050, while the sum is 31.

The square root of 2159059 is about 1469.3736760947. The cubic root of 2159059 is about 129.2473071657.

The spelling of 2159059 in words is "two million, one hundred fifty-nine thousand, fifty-nine".

Divisors: 1 7 308437 2159059