Search a number
-
+
2260553 = 4352571
BaseRepresentation
bin1000100111111001001001
311020211220012
420213321021
51034314203
6120241305
725133351
oct10477111
94224805
102260553
111304429
12910235
13611c09
1442bb61
152e9bd8
hex227e49

2260553 has 4 divisors (see below), whose sum is σ = 2313168. Its totient is φ = 2207940.

The previous prime is 2260549. The next prime is 2260561. The reversal of 2260553 is 3550622.

It is a happy number.

2260553 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 2260553 - 22 = 2260549 is a prime.

It is a super-2 number, since 2×22605532 = 10220199731618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2260523) 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, 26243 + ... + 26328.

It is an arithmetic number, because the mean of its divisors is an integer number (578292).

22260553 is an apocalyptic number.

It is an amenable number.

2260553 is a deficient number, since it is larger than the sum of its proper divisors (52615).

2260553 is an equidigital number, since it uses as much as digits as its factorization.

2260553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52614.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 2260553 is about 1503.5135516516. The cubic root of 2260553 is about 131.2416145814.

The spelling of 2260553 in words is "two million, two hundred sixty thousand, five hundred fifty-three".

Divisors: 1 43 52571 2260553