Search a number
-
+
2044187 is a prime number
BaseRepresentation
bin111110011000100011011
310211212002122
413303010123
51010403222
6111451455
723242505
oct7630433
93755078
102044187
111176912
12826b8b
135675a2
143b2d75
152a5a42
hex1f311b

2044187 has 2 divisors, whose sum is σ = 2044188. Its totient is φ = 2044186.

The previous prime is 2044169. The next prime is 2044201. The reversal of 2044187 is 7814402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2044187 - 28 = 2043931 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2044127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022093 + 1022094.

It is an arithmetic number, because the mean of its divisors is an integer number (1022094).

22044187 is an apocalyptic number.

2044187 is a deficient number, since it is larger than the sum of its proper divisors (1).

2044187 is an equidigital number, since it uses as much as digits as its factorization.

2044187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 2044187 is about 1429.7506775658. The cubic root of 2044187 is about 126.9132232137.

Adding to 2044187 its reverse (7814402), we get a palindrome (9858589).

The spelling of 2044187 in words is "two million, forty-four thousand, one hundred eighty-seven".