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2060545 = 5412109
BaseRepresentation
bin111110111000100000001
310212200112111
413313010001
51011414140
6112055321
723341264
oct7670401
93780474
102060545
111188133
12834541
13571b76
143b8cdb
152aa7ea
hex1f7101

2060545 has 4 divisors (see below), whose sum is σ = 2472660. Its totient is φ = 1648432.

The previous prime is 2060543. The next prime is 2060551. The reversal of 2060545 is 5450602.

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 859329 + 1201216 = 927^2 + 1096^2 .

It is a cyclic number.

It is not a de Polignac number, because 2060545 - 21 = 2060543 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2060543) 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, 206050 + ... + 206059.

It is an arithmetic number, because the mean of its divisors is an integer number (618165).

22060545 is an apocalyptic number.

It is an amenable number.

2060545 is a deficient number, since it is larger than the sum of its proper divisors (412115).

2060545 is an equidigital number, since it uses as much as digits as its factorization.

2060545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412114.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 2060545 is about 1435.4598566313. The cubic root of 2060545 is about 127.2508526877.

The spelling of 2060545 in words is "two million, sixty thousand, five hundred forty-five".

Divisors: 1 5 412109 2060545