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223340041 = 1912792557
BaseRepresentation
bin11010100111111…
…10011000001001
3120120020211221101
431103332120021
5424133340131
634054541401
75351234101
oct1523763011
9516224841
10223340041
11105084751
1262967861
1337369a92
142193a201
1514919c61
hexd4fe609

223340041 has 8 divisors (see below), whose sum is σ = 236948480. Its totient is φ = 209917008.

The previous prime is 223340021. The next prime is 223340081. The reversal of 223340041 is 140043322.

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 223340041 - 25 = 223340009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223340021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43866 + ... + 48691.

It is an arithmetic number, because the mean of its divisors is an integer number (29618560).

Almost surely, 2223340041 is an apocalyptic number.

It is an amenable number.

223340041 is a deficient number, since it is larger than the sum of its proper divisors (13608439).

223340041 is a wasteful number, since it uses less digits than its factorization.

223340041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92703.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 223340041 is about 14944.5656009133. The cubic root of 223340041 is about 606.7207718856.

Adding to 223340041 its reverse (140043322), we get a palindrome (363383363).

It can be divided in two parts, 2233400 and 41, that added together give a triangular number (2233441 = T2113).

The spelling of 223340041 in words is "two hundred twenty-three million, three hundred forty thousand, forty-one".

Divisors: 1 19 127 2413 92557 1758583 11754739 223340041