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230003244 = 22326388979
BaseRepresentation
bin11011011010110…
…01001000101100
3121000210101010200
431231121020230
5432340100434
634453433500
75461665252
oct1555311054
9530711120
10230003244
11108915929
126503b890
13388608c3
14227925d2
15152d4199
hexdb5922c

230003244 has 18 divisors (see below), whose sum is σ = 581397180. Its totient is φ = 76667736.

The previous prime is 230003239. The next prime is 230003261. The reversal of 230003244 is 442300032.

230003244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3194454 + ... + 3194525.

Almost surely, 2230003244 is an apocalyptic number.

It is an amenable number.

230003244 is an abundant number, since it is smaller than the sum of its proper divisors (351393936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230003244 is a wasteful number, since it uses less digits than its factorization.

230003244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6388989 (or 6388984 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 230003244 is about 15165.8578392388. The cubic root of 230003244 is about 612.6954480523.

Adding to 230003244 its reverse (442300032), we get a palindrome (672303276).

It can be divided in two parts, 23000 and 3244, that added together give a square (26244 = 1622).

The spelling of 230003244 in words is "two hundred thirty million, three thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 6388979 12777958 19166937 25555916 38333874 57500811 76667748 115001622 230003244