Search a number
-
+
43050730 = 254305073
BaseRepresentation
bin1010010000111…
…0011011101010
310000000012111111
42210032123222
542010110410
64134420534
71031632222
oct244163352
9100005444
1043050730
1122334718
121250174a
138bc4308
145a09082
153ba5b8a
hex290e6ea

43050730 has 8 divisors (see below), whose sum is σ = 77491332. Its totient is φ = 17220288.

The previous prime is 43050691. The next prime is 43050737. The reversal of 43050730 is 3705034.

43050730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 39778249 + 3272481 = 6307^2 + 1809^2 .

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

It is not an unprimeable number, because it can be changed into a prime (43050737) 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 3 ways as a sum of consecutive naturals, for example, 2152527 + ... + 2152546.

Almost surely, 243050730 is an apocalyptic number.

43050730 is a deficient number, since it is larger than the sum of its proper divisors (34440602).

43050730 is a wasteful number, since it uses less digits than its factorization.

43050730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4305080.

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 43050730 is about 6561.3055103386. The cubic root of 43050730 is about 350.4775250596.

Adding to 43050730 its reverse (3705034), we get a palindrome (46755764).

The spelling of 43050730 in words is "forty-three million, fifty thousand, seven hundred thirty".

Divisors: 1 2 5 10 4305073 8610146 21525365 43050730