Search a number
-
+
22836005 = 519240379
BaseRepresentation
bin101011100011…
…1001100100101
31120222012002222
41113013030211
521321223010
62133242125
7365050163
oct127071445
946865088
1022836005
1111988035
127793345
13496723a
143066233
152011355
hex15c7325

22836005 has 8 divisors (see below), whose sum is σ = 28845600. Its totient is φ = 17307216.

The previous prime is 22835971. The next prime is 22836007. The reversal of 22836005 is 50063822.

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-22836005 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22836007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120095 + ... + 120284.

It is an arithmetic number, because the mean of its divisors is an integer number (3605700).

Almost surely, 222836005 is an apocalyptic number.

It is an amenable number.

22836005 is a deficient number, since it is larger than the sum of its proper divisors (6009595).

22836005 is a wasteful number, since it uses less digits than its factorization.

22836005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240403.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 22836005 is about 4778.7032759944. The cubic root of 22836005 is about 283.7091721290.

Adding to 22836005 its reverse (50063822), we get a palindrome (72899827).

The spelling of 22836005 in words is "twenty-two million, eight hundred thirty-six thousand, five".

Divisors: 1 5 19 95 240379 1201895 4567201 22836005