Search a number
-
+
226646023 = 1779168761
BaseRepresentation
bin11011000001001…
…01100000000111
3120210110210220011
431200211200013
5431010133043
634253451051
75421313402
oct1540454007
9523423804
10226646023
11106a3256a
1263aa0a87
1337c56796
142215ad39
1514d6e59d
hexd825807

226646023 has 8 divisors (see below), whose sum is σ = 243017280. Its totient is φ = 210612480.

The previous prime is 226646011. The next prime is 226646039. The reversal of 226646023 is 320646622.

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

It is a cyclic number.

It is not a de Polignac number, because 226646023 - 29 = 226645511 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 (226646083) 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, 83038 + ... + 85723.

It is an arithmetic number, because the mean of its divisors is an integer number (30377160).

Almost surely, 2226646023 is an apocalyptic number.

226646023 is a deficient number, since it is larger than the sum of its proper divisors (16371257).

226646023 is a wasteful number, since it uses less digits than its factorization.

226646023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168857.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 226646023 is about 15054.7674508775. The cubic root of 226646023 is about 609.6997743252.

The spelling of 226646023 in words is "two hundred twenty-six million, six hundred forty-six thousand, twenty-three".

Divisors: 1 17 79 1343 168761 2868937 13332119 226646023