Search a number
-
+
2043443241 = 33719954331
BaseRepresentation
bin111100111001100…
…0111100000101001
312021102002200011000
41321303013200221
513141110140431
6534434025213
7101431660320
oct17163074051
95242080130
102043443241
1195951a174
12490418209
13267478218
141555670b7
15be5e49e6
hex79cc7829

2043443241 has 32 divisors (see below), whose sum is σ = 3477248000. Its totient is φ = 1161792720.

The previous prime is 2043443221. The next prime is 2043443243. The reversal of 2043443241 is 1423443402.

It is a happy number.

2043443241 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2043443241 - 26 = 2043443177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2043443243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10446 + ... + 64776.

It is an arithmetic number, because the mean of its divisors is an integer number (108664000).

Almost surely, 22043443241 is an apocalyptic number.

2043443241 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2043443241 is a deficient number, since it is larger than the sum of its proper divisors (1433804759).

2043443241 is a wasteful number, since it uses less digits than its factorization.

2043443241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54546 (or 54540 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 2043443241 is about 45204.4604104506. The cubic root of 2043443241 is about 1268.9782926946.

Adding to 2043443241 its reverse (1423443402), we get a palindrome (3466886643).

The spelling of 2043443241 in words is "two billion, forty-three million, four hundred forty-three thousand, two hundred forty-one".

Divisors: 1 3 7 9 21 27 63 189 199 597 1393 1791 4179 5373 12537 37611 54331 162993 380317 488979 1140951 1466937 3422853 10268559 10811869 32435607 75683083 97306821 227049249 291920463 681147747 2043443241