Search a number
-
+
2481097 is a prime number
BaseRepresentation
bin1001011101101111001001
311200001102111
421131233021
51113343342
6125102321
730042343
oct11355711
94601374
102481097
1114450a3
129b79a1
1368b408
14488293
15340217
hex25dbc9

2481097 has 2 divisors, whose sum is σ = 2481098. Its totient is φ = 2481096.

The previous prime is 2481091. The next prime is 2481107. The reversal of 2481097 is 7901842.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2359296 + 121801 = 1536^2 + 349^2 .

It is a cyclic number.

It is not a de Polignac number, because 2481097 - 211 = 2479049 is a prime.

It is equal to p181786 and since 2481097 and 181786 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (2481091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1240548 + 1240549.

It is an arithmetic number, because the mean of its divisors is an integer number (1240549).

22481097 is an apocalyptic number.

It is an amenable number.

2481097 is a deficient number, since it is larger than the sum of its proper divisors (1).

2481097 is an equidigital number, since it uses as much as digits as its factorization.

2481097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 2481097 is about 1575.1498341428. The cubic root of 2481097 is about 135.3779441262.

The spelling of 2481097 in words is "two million, four hundred eighty-one thousand, ninety-seven".