Search a number
-
+
44105750 = 2531341331
BaseRepresentation
bin1010100001000…
…0000000010110
310001222210201022
42220100000112
542242341000
64213201142
71043615123
oct250200026
9101883638
1044105750
1122995337
12129301b2
1391a35a0
145c0174a
153d13585
hex2a10016

44105750 has 64 divisors (see below), whose sum is σ = 91361088. Its totient is φ = 15840000.

The previous prime is 44105749. The next prime is 44105759. The reversal of 44105750 is 5750144.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44105759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133085 + ... + 133415.

It is an arithmetic number, because the mean of its divisors is an integer number (1427517).

Almost surely, 244105750 is an apocalyptic number.

44105750 is an abundant number, since it is smaller than the sum of its proper divisors (47255338).

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

44105750 is a wasteful number, since it uses less digits than its factorization.

44105750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402 (or 392 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 44105750 is about 6641.2160031127. The cubic root of 44105750 is about 353.3174362928.

Adding to 44105750 its reverse (5750144), we get a palindrome (49855894).

The spelling of 44105750 in words is "forty-four million, one hundred five thousand, seven hundred fifty".

Divisors: 1 2 5 10 13 25 26 41 50 65 82 125 130 205 250 325 331 410 533 650 662 1025 1066 1625 1655 2050 2665 3250 3310 4303 5125 5330 8275 8606 10250 13325 13571 16550 21515 26650 27142 41375 43030 66625 67855 82750 107575 133250 135710 176423 215150 339275 352846 537875 678550 882115 1075750 1696375 1764230 3392750 4410575 8821150 22052875 44105750