Search a number
-
+
1006101 = 3412421
BaseRepresentation
bin11110101101000010101
31220010010000
43311220111
5224143401
633321513
711360145
oct3655025
91803100
101006101
11627998
12406299
13292c35
141c2925
1514d186
hexf5a15

1006101 has 10 divisors (see below), whose sum is σ = 1503062. Its totient is φ = 670680.

The previous prime is 1006091. The next prime is 1006123. The reversal of 1006101 is 1016001.

It can be written as a sum of positive squares in only one way, i.e., 998001 + 8100 = 999^2 + 90^2 .

It is not a de Polignac number, because 1006101 - 26 = 1006037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006151) 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 in 9 ways as a sum of consecutive naturals, for example, 6130 + ... + 6291.

21006101 is an apocalyptic number.

It is an amenable number.

1006101 is a deficient number, since it is larger than the sum of its proper divisors (496961).

1006101 is an equidigital number, since it uses as much as digits as its factorization.

1006101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12433 (or 12424 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 1006101 is about 1003.0458613643. The cubic root of 1006101 is about 100.2029544828.

The spelling of 1006101 in words is "one million, six thousand, one hundred one".

Divisors: 1 3 9 27 81 12421 37263 111789 335367 1006101