Search a number
-
+
43044242 = 2131164291
BaseRepresentation
bin1010010000110…
…0110110010010
32222222212121012
42210030312102
542004403432
64134330522
71031604263
oct244146622
988885535
1043044242
112232a85a
12124b9a42
138bc1387
145a0696a
153ba3cb2
hex290cd92

43044242 has 8 divisors (see below), whose sum is σ = 65059632. Its totient is φ = 21357700.

The previous prime is 43044229. The next prime is 43044251. The reversal of 43044242 is 24244034.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 81884 + ... + 82407.

It is an arithmetic number, because the mean of its divisors is an integer number (8132454).

Almost surely, 243044242 is an apocalyptic number.

43044242 is a deficient number, since it is larger than the sum of its proper divisors (22015390).

43044242 is a wasteful number, since it uses less digits than its factorization.

43044242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164424.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 43044242 is about 6560.8110779080. The cubic root of 43044242 is about 350.4599178288.

Adding to 43044242 its reverse (24244034), we get a palindrome (67288276).

The spelling of 43044242 in words is "forty-three million, forty-four thousand, two hundred forty-two".

Divisors: 1 2 131 262 164291 328582 21522121 43044242