Search a number
-
+
1050901 is a prime number
BaseRepresentation
bin100000000100100010101
31222101120021
410000210111
5232112101
634305141
711634565
oct4004425
91871507
101050901
11658615
124281b1
132aa447
141d4da5
1515b5a1
hex100915

1050901 has 2 divisors, whose sum is σ = 1050902. Its totient is φ = 1050900.

The previous prime is 1050899. The next prime is 1050913. The reversal of 1050901 is 1090501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 998001 + 52900 = 999^2 + 230^2 .

It is a cyclic number.

It is not a de Polignac number, because 1050901 - 21 = 1050899 is a prime.

It is a super-2 number, since 2×10509012 = 2208785823602, which contains 22 as substring.

Together with 1050899, it forms a pair of twin primes.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1050961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525450 + 525451.

It is an arithmetic number, because the mean of its divisors is an integer number (525451).

21050901 is an apocalyptic number.

It is an amenable number.

1050901 is a deficient number, since it is larger than the sum of its proper divisors (1).

1050901 is an equidigital number, since it uses as much as digits as its factorization.

1050901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45, while the sum is 16.

The square root of 1050901 is about 1025.1346253054. The cubic root of 1050901 is about 101.6686995323.

The spelling of 1050901 in words is "one million, fifty thousand, nine hundred one".