Search a number
-
+
44744085 = 32517232543
BaseRepresentation
bin1010101010101…
…1110110010101
310010012020100100
42222223312111
542423302320
64235004313
71052214141
oct252536625
9103166310
1044744085
1123290991
1212b99699
139367cb9
145d2a221
153ddc790
hex2aabd95

44744085 has 48 divisors (see below), whose sum is σ = 85722624. Its totient is φ = 21474816.

The previous prime is 44744059. The next prime is 44744101. The reversal of 44744085 is 58044744.

It is not a de Polignac number, because 44744085 - 219 = 44219797 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16324 + ... + 18866.

It is an arithmetic number, because the mean of its divisors is an integer number (1785888).

Almost surely, 244744085 is an apocalyptic number.

44744085 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44744085 is a deficient number, since it is larger than the sum of its proper divisors (40978539).

44744085 is a wasteful number, since it uses less digits than its factorization.

44744085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2594 (or 2591 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 36.

The square root of 44744085 is about 6689.1019576622. The cubic root of 44744085 is about 355.0137797997.

The spelling of 44744085 in words is "forty-four million, seven hundred forty-four thousand, eighty-five".

Divisors: 1 3 5 9 15 17 23 45 51 69 85 115 153 207 255 345 391 765 1035 1173 1955 2543 3519 5865 7629 12715 17595 22887 38145 43231 58489 114435 129693 175467 216155 292445 389079 526401 648465 877335 994313 1945395 2632005 2982939 4971565 8948817 14914695 44744085