Search a number
-
+
2034145 = 5735573
BaseRepresentation
bin111110000100111100001
310211100022201
413300213201
51010043040
6111333201
723201311
oct7604741
93740281
102034145
11116a313
12821201
13562b49
143ad441
152a2a9a
hex1f09e1

2034145 has 8 divisors (see below), whose sum is σ = 2474856. Its totient is φ = 1604736.

The previous prime is 2034139. The next prime is 2034157. The reversal of 2034145 is 5414302.

2034145 = 10082 + 10092.

It can be written as a sum of positive squares in 4 ways, for example, as 9216 + 2024929 = 96^2 + 1423^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2034145 - 27 = 2034017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2422 + ... + 3151.

It is an arithmetic number, because the mean of its divisors is an integer number (309357).

22034145 is an apocalyptic number.

2034145 is the 1009-th centered square number.

It is an amenable number.

2034145 is a deficient number, since it is larger than the sum of its proper divisors (440711).

2034145 is an equidigital number, since it uses as much as digits as its factorization.

2034145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5651.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2034145 is about 1426.2345529400. The cubic root of 2034145 is about 126.7050629981.

Adding to 2034145 its reverse (5414302), we get a palindrome (7448447).

The spelling of 2034145 in words is "two million, thirty-four thousand, one hundred forty-five".

Divisors: 1 5 73 365 5573 27865 406829 2034145