Search a number
-
+
2590933 = 5214973
BaseRepresentation
bin1001111000100011010101
311212122002111
421320203111
51130402213
6131311021
731010512
oct11704325
94778074
102590933
11150a674
12a4b471
136c93c7
144b6309
15362a3d
hex2788d5

2590933 has 4 divisors (see below), whose sum is σ = 2596428. Its totient is φ = 2585440.

The previous prime is 2590921. The next prime is 2590937. The reversal of 2590933 is 3390952.

2590933 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 can be written as a sum of positive squares in 2 ways, for example, as 1205604 + 1385329 = 1098^2 + 1177^2 .

It is a cyclic number.

It is not a de Polignac number, because 2590933 - 217 = 2459861 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2590895 and 2590904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2590937) 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, 1966 + ... + 3007.

It is an arithmetic number, because the mean of its divisors is an integer number (649107).

22590933 is an apocalyptic number.

It is an amenable number.

2590933 is a deficient number, since it is larger than the sum of its proper divisors (5495).

2590933 is an equidigital number, since it uses as much as digits as its factorization.

2590933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5494.

The product of its (nonzero) digits is 7290, while the sum is 31.

The square root of 2590933 is about 1609.6375368387. The cubic root of 2590933 is about 137.3468575982.

The spelling of 2590933 in words is "two million, five hundred ninety thousand, nine hundred thirty-three".

Divisors: 1 521 4973 2590933