Search a number
-
+
22082301 = 34272621
BaseRepresentation
bin101010000111…
…1001011111101
31112112220020000
41110033023331
521123113201
62105144513
7355460613
oct124171375
945486200
1022082301
111151283a
12748b139
134762167
142d0b6b3
151e12d86
hex150f2fd

22082301 has 10 divisors (see below), whose sum is σ = 32987262. Its totient is φ = 14721480.

The previous prime is 22082299. The next prime is 22082309. The reversal of 22082301 is 10328022.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 21483225 + 599076 = 4635^2 + 774^2 .

It is not a de Polignac number, because 22082301 - 21 = 22082299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22082309) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 136230 + ... + 136391.

Almost surely, 222082301 is an apocalyptic number.

It is an amenable number.

22082301 is a deficient number, since it is larger than the sum of its proper divisors (10904961).

22082301 is an equidigital number, since it uses as much as digits as its factorization.

22082301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272633 (or 272624 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 22082301 is about 4699.1808860694. The cubic root of 22082301 is about 280.5529083188.

The spelling of 22082301 in words is "twenty-two million, eighty-two thousand, three hundred one".

Divisors: 1 3 9 27 81 272621 817863 2453589 7360767 22082301