Search a number
-
+
11082901 = 29461829
BaseRepresentation
bin101010010001…
…110010010101
3202212001212211
4222101302111
510314123101
61033313421
7163126444
oct52216225
922761784
1011082901
11628a825
123865871
1323b073b
141686d5b
15e8dc51
hexa91c95

11082901 has 8 divisors (see below), whose sum is σ = 11503800. Its totient is φ = 10664640.

The previous prime is 11082881. The next prime is 11082917. The reversal of 11082901 is 10928011.

It can be written as a sum of positive squares in 4 ways, for example, as 1311025 + 9771876 = 1145^2 + 3126^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11082901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11082961) 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 7 ways as a sum of consecutive naturals, for example, 12955 + ... + 13783.

It is an arithmetic number, because the mean of its divisors is an integer number (1437975).

Almost surely, 211082901 is an apocalyptic number.

It is an amenable number.

11082901 is a deficient number, since it is larger than the sum of its proper divisors (420899).

11082901 is an equidigital number, since it uses as much as digits as its factorization.

11082901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319.

The product of its (nonzero) digits is 144, while the sum is 22.

The square root of 11082901 is about 3329.0991273917. The cubic root of 11082901 is about 222.9553088667.

The spelling of 11082901 in words is "eleven million, eighty-two thousand, nine hundred one".

Divisors: 1 29 461 829 13369 24041 382169 11082901