Search a number
-
+
2150741 is a prime number
BaseRepresentation
bin1000001101000101010101
311001021021002
420031011111
51022310431
6114033045
724165245
oct10150525
94037232
102150741
11123997a
12878785
135a3c38
143ddb25
152c73cb
hex20d155

2150741 has 2 divisors, whose sum is σ = 2150742. Its totient is φ = 2150740.

The previous prime is 2150719. The next prime is 2150777. The reversal of 2150741 is 1470512.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1331716 + 819025 = 1154^2 + 905^2 .

It is a cyclic number.

It is not a de Polignac number, because 2150741 - 214 = 2134357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2150791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075370 + 1075371.

It is an arithmetic number, because the mean of its divisors is an integer number (1075371).

22150741 is an apocalyptic number.

It is an amenable number.

2150741 is a deficient number, since it is larger than the sum of its proper divisors (1).

2150741 is an equidigital number, since it uses as much as digits as its factorization.

2150741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 2150741 is about 1466.5404869965. The cubic root of 2150741 is about 129.0811139797.

The spelling of 2150741 in words is "two million, one hundred fifty thousand, seven hundred forty-one".