Search a number
-
+
2200049 is a prime number
BaseRepresentation
bin1000011001000111110001
311010202220022
420121013301
51030400144
6115053225
724462065
oct10310761
94122808
102200049
111272a25
128a1215
135c0507
14413aa5
152d6cee
hex2191f1

2200049 has 2 divisors, whose sum is σ = 2200050. Its totient is φ = 2200048.

The previous prime is 2200043. The next prime is 2200061. The reversal of 2200049 is 9400022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2146225 + 53824 = 1465^2 + 232^2 .

It is a cyclic number.

It is not a de Polignac number, because 2200049 - 220 = 1151473 is a prime.

It is not a weakly prime, because it can be changed into another prime (2200043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100024 + 1100025.

It is an arithmetic number, because the mean of its divisors is an integer number (1100025).

22200049 is an apocalyptic number.

It is an amenable number.

2200049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2200049 is an equidigital number, since it uses as much as digits as its factorization.

2200049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2200049 is about 1483.2562152238. The cubic root of 2200049 is about 130.0601102686.

The spelling of 2200049 in words is "two million, two hundred thousand, forty-nine".