Search a number
-
+
2205313 = 11200483
BaseRepresentation
bin1000011010011010000001
311011001010021
420122122001
51031032223
6115133441
724513325
oct10323201
94131107
102205313
111276980
128a4281
135c2a26
14415985
152d865d
hex21a681

2205313 has 4 divisors (see below), whose sum is σ = 2405808. Its totient is φ = 2004820.

The previous prime is 2205293. The next prime is 2205319. The reversal of 2205313 is 3135022.

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 2205313 - 221 = 108161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2205319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100231 + ... + 100252.

It is an arithmetic number, because the mean of its divisors is an integer number (601452).

22205313 is an apocalyptic number.

It is an amenable number.

2205313 is a deficient number, since it is larger than the sum of its proper divisors (200495).

2205313 is a wasteful number, since it uses less digits than its factorization.

2205313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200494.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 2205313 is about 1485.0296293340. The cubic root of 2205313 is about 130.1637581279.

The spelling of 2205313 in words is "two million, two hundred five thousand, three hundred thirteen".

Divisors: 1 11 200483 2205313