Search a number
-
+
4982189 is a prime number
BaseRepresentation
bin10011000000010110101101
3100101010021112
4103000112231
52233412224
6254441405
760230222
oct23002655
910333245
104982189
1128a3213
121803265
131055954
14939949
1568630e
hex4c05ad

4982189 has 2 divisors, whose sum is σ = 4982190. Its totient is φ = 4982188.

The previous prime is 4982183. The next prime is 4982203. The reversal of 4982189 is 9812894.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4202500 + 779689 = 2050^2 + 883^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4982189 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4982183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2491094 + 2491095.

It is an arithmetic number, because the mean of its divisors is an integer number (2491095).

Almost surely, 24982189 is an apocalyptic number.

It is an amenable number.

4982189 is a deficient number, since it is larger than the sum of its proper divisors (1).

4982189 is an equidigital number, since it uses as much as digits as its factorization.

4982189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 41.

The square root of 4982189 is about 2232.0817637354. The cubic root of 4982189 is about 170.7943105528.

The spelling of 4982189 in words is "four million, nine hundred eighty-two thousand, one hundred eighty-nine".