Search a number
-
+
1750061 is a prime number
BaseRepresentation
bin110101011010000101101
310021220122002
412223100231
5422000221
6101302045
720606135
oct6532055
93256562
101750061
11a95935
12704925
13493751
14337ac5
1524880b
hex1ab42d

1750061 has 2 divisors, whose sum is σ = 1750062. Its totient is φ = 1750060.

The previous prime is 1750037. The next prime is 1750069. The reversal of 1750061 is 1600571.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1674436 + 75625 = 1294^2 + 275^2 .

It is a cyclic number.

It is not a de Polignac number, because 1750061 - 218 = 1487917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1750069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 875030 + 875031.

It is an arithmetic number, because the mean of its divisors is an integer number (875031).

21750061 is an apocalyptic number.

It is an amenable number.

1750061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1750061 is an equidigital number, since it uses as much as digits as its factorization.

1750061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 1750061 is about 1322.8987111642. The cubic root of 1750061 is about 120.5085133704.

The spelling of 1750061 in words is "one million, seven hundred fifty thousand, sixty-one".