Search a number
-
+
2265593 = 11205963
BaseRepresentation
bin1000101001000111111001
311021002210212
420221013321
51034444333
6120320505
725154141
oct10510771
94232725
102265593
1113081a0
12913135
136142b5
1442d921
152eb448
hex2291f9

2265593 has 4 divisors (see below), whose sum is σ = 2471568. Its totient is φ = 2059620.

The previous prime is 2265589. The next prime is 2265611. The reversal of 2265593 is 3955622.

2265593 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2265593 - 22 = 2265589 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2265493) 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, 102971 + ... + 102992.

It is an arithmetic number, because the mean of its divisors is an integer number (617892).

22265593 is an apocalyptic number.

It is an amenable number.

2265593 is a deficient number, since it is larger than the sum of its proper divisors (205975).

2265593 is a wasteful number, since it uses less digits than its factorization.

2265593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205974.

The product of its digits is 16200, while the sum is 32.

The square root of 2265593 is about 1505.1886924901. The cubic root of 2265593 is about 131.3390784561.

The spelling of 2265593 in words is "two million, two hundred sixty-five thousand, five hundred ninety-three".

Divisors: 1 11 205963 2265593