Search a number
-
+
2050353 = 34171489
BaseRepresentation
bin111110100100100110001
310212011120000
413310210301
51011102403
6111540213
723266464
oct7644461
93764500
102050353
111180508
1282a669
1356a336
143b52db
152a77a3
hex1f4931

2050353 has 20 divisors (see below), whose sum is σ = 3245220. Its totient is φ = 1285632.

The previous prime is 2050339. The next prime is 2050357. The reversal of 2050353 is 3530502.

It can be written as a sum of positive squares in 2 ways, for example, as 1016064 + 1034289 = 1008^2 + 1017^2 .

It is not a de Polignac number, because 2050353 - 24 = 2050337 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050357) 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 19 ways as a sum of consecutive naturals, for example, 633 + ... + 2121.

It is an arithmetic number, because the mean of its divisors is an integer number (162261).

22050353 is an apocalyptic number.

It is an amenable number.

2050353 is a deficient number, since it is larger than the sum of its proper divisors (1194867).

2050353 is a wasteful number, since it uses less digits than its factorization.

2050353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518 (or 1509 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The square root of 2050353 is about 1431.9053739685. The cubic root of 2050353 is about 127.0407003699.

Adding to 2050353 its reverse (3530502), we get a palindrome (5580855).

The spelling of 2050353 in words is "two million, fifty thousand, three hundred fifty-three".

Divisors: 1 3 9 17 27 51 81 153 459 1377 1489 4467 13401 25313 40203 75939 120609 227817 683451 2050353