Search a number
-
+
2055349 = 2389363
BaseRepresentation
bin111110101110010110101
310212102102001
413311302311
51011232344
6112015301
723320162
oct7656265
93772361
102055349
11118423a
12831531
1356c6aa
143b7069
152a8ed4
hex1f5cb5

2055349 has 4 divisors (see below), whose sum is σ = 2144736. Its totient is φ = 1965964.

The previous prime is 2055341. The next prime is 2055367. The reversal of 2055349 is 9435502.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9435502 = 24717751.

It is a cyclic number.

It is not a de Polignac number, because 2055349 - 23 = 2055341 is a prime.

It is a Duffinian number.

2055349 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055341) 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, 44659 + ... + 44704.

It is an arithmetic number, because the mean of its divisors is an integer number (536184).

22055349 is an apocalyptic number.

It is an amenable number.

2055349 is a deficient number, since it is larger than the sum of its proper divisors (89387).

2055349 is an equidigital number, since it uses as much as digits as its factorization.

2055349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89386.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 2055349 is about 1433.6488412439. The cubic root of 2055349 is about 127.1438014009.

It can be divided in two parts, 20553 and 49, that added together give a palindrome (20602).

The spelling of 2055349 in words is "two million, fifty-five thousand, three hundred forty-nine".

Divisors: 1 23 89363 2055349