Search a number
-
+
2040275 = 5281611
BaseRepresentation
bin111110010000111010011
310211122201202
413302013103
51010242100
6111421415
723225216
oct7620723
93748652
102040275
111173986
1282486b
13565883
143b177d
152a47d5
hex1f21d3

2040275 has 6 divisors (see below), whose sum is σ = 2529972. Its totient is φ = 1632200.

The previous prime is 2040263. The next prime is 2040281. The reversal of 2040275 is 5720402.

It is not a de Polignac number, because 2040275 - 26 = 2040211 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40781 + ... + 40830.

It is an arithmetic number, because the mean of its divisors is an integer number (421662).

22040275 is an apocalyptic number.

2040275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2040275 is a deficient number, since it is larger than the sum of its proper divisors (489697).

2040275 is an equidigital number, since it uses as much as digits as its factorization.

2040275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81621 (or 81616 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 2040275 is about 1428.3819517202. The cubic root of 2040275 is about 126.8322127555.

Adding to 2040275 its reverse (5720402), we get a palindrome (7760677).

The spelling of 2040275 in words is "two million, forty thousand, two hundred seventy-five".

Divisors: 1 5 25 81611 408055 2040275