Search a number
-
+
2757049 is a prime number
BaseRepresentation
bin1010100001000110111001
312012001221221
422201012321
51201211144
6135032041
732302021
oct12410671
95161857
102757049
111613459
12b0b621
13756bb9
1451aa81
15396d84
hex2a11b9

2757049 has 2 divisors, whose sum is σ = 2757050. Its totient is φ = 2757048.

The previous prime is 2757037. The next prime is 2757061. The reversal of 2757049 is 9407572.

It is a balanced prime because it is at equal distance from previous prime (2757037) and next prime (2757061).

It can be written as a sum of positive squares in only one way, i.e., 2699449 + 57600 = 1643^2 + 240^2 .

It is a cyclic number.

It is not a de Polignac number, because 2757049 - 213 = 2748857 is a prime.

It is not a weakly prime, because it can be changed into another prime (2757019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1378524 + 1378525.

It is an arithmetic number, because the mean of its divisors is an integer number (1378525).

22757049 is an apocalyptic number.

It is an amenable number.

2757049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2757049 is an equidigital number, since it uses as much as digits as its factorization.

2757049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 2757049 is about 1660.4363884232. The cubic root of 2757049 is about 140.2215709146.

The spelling of 2757049 in words is "two million, seven hundred fifty-seven thousand, forty-nine".