Search a number
-
+
44243355 = 3513231563
BaseRepresentation
bin1010100011000…
…1100110011011
310002020210110210
42220301212123
542311241410
64220142203
71045030242
oct250614633
9102223423
1044243355
1122a79762
1212997963
139221100
145c39959
153d3e220
hex2a3199b

44243355 has 48 divisors (see below), whose sum is σ = 79266816. Its totient is φ = 21041280.

The previous prime is 44243351. The next prime is 44243363. The reversal of 44243355 is 55334244.

44243355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44243355 - 22 = 44243351 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (44243351) 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 47 ways as a sum of consecutive naturals, for example, 78304 + ... + 78866.

It is an arithmetic number, because the mean of its divisors is an integer number (1651392).

Almost surely, 244243355 is an apocalyptic number.

44243355 is a deficient number, since it is larger than the sum of its proper divisors (35023461).

44243355 is a wasteful number, since it uses less digits than its factorization.

44243355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628 (or 615 counting only the distinct ones).

The product of its digits is 28800, while the sum is 30.

The square root of 44243355 is about 6651.5678602868. The cubic root of 44243355 is about 353.6844917759.

Adding to 44243355 its reverse (55334244), we get a palindrome (99577599).

The spelling of 44243355 in words is "forty-four million, two hundred forty-three thousand, three hundred fifty-five".

Divisors: 1 3 5 13 15 31 39 65 93 155 169 195 403 465 507 563 845 1209 1689 2015 2535 2815 5239 6045 7319 8445 15717 17453 21957 26195 36595 52359 78585 87265 95147 109785 226889 261795 285441 475735 680667 1134445 1427205 2949557 3403335 8848671 14747785 44243355