Search a number
-
+
44013042 = 2327134439
BaseRepresentation
bin1010011111100…
…1010111110010
310001211002112200
42213321113302
542231404132
64211204030
71043050623
oct247712762
9101732480
1044013042
1122931717
12128a6616
139170328
145bb9a4a
153ce5d7c
hex29f95f2

44013042 has 24 divisors (see below), whose sum is σ = 96707520. Its totient is φ = 14463960.

The previous prime is 44013023. The next prime is 44013043. The reversal of 44013042 is 24031044.

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

It is not an unprimeable number, because it can be changed into a prime (44013043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15942 + ... + 18497.

It is an arithmetic number, because the mean of its divisors is an integer number (4029480).

Almost surely, 244013042 is an apocalyptic number.

44013042 is an abundant number, since it is smaller than the sum of its proper divisors (52694478).

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

44013042 is a wasteful number, since it uses less digits than its factorization.

44013042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34518 (or 34515 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 44013042 is about 6634.2325856123. The cubic root of 44013042 is about 353.0697109982.

Adding to 44013042 its reverse (24031044), we get a palindrome (68044086).

The spelling of 44013042 in words is "forty-four million, thirteen thousand, forty-two".

Divisors: 1 2 3 6 9 18 71 142 213 426 639 1278 34439 68878 103317 206634 309951 619902 2445169 4890338 7335507 14671014 22006521 44013042