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44318493 = 3223347617
BaseRepresentation
bin1010100100001…
…1111100011101
310002101121112200
42221003330131
542321142433
64221522113
71045462302
oct251037435
9102347480
1044318493
112302015a
1212a13339
13924937b
145c590a9
153d56613
hex2a43f1d

44318493 has 24 divisors (see below), whose sum is σ = 67099968. Its totient is φ = 28133952.

The previous prime is 44318459. The next prime is 44318503. The reversal of 44318493 is 39481344.

It is not a de Polignac number, because 44318493 - 26 = 44318429 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44318453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71521 + ... + 72137.

It is an arithmetic number, because the mean of its divisors is an integer number (2795832).

Almost surely, 244318493 is an apocalyptic number.

It is an amenable number.

44318493 is a deficient number, since it is larger than the sum of its proper divisors (22781475).

44318493 is a wasteful number, since it uses less digits than its factorization.

44318493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993 (or 990 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 44318493 is about 6657.2136063071. The cubic root of 44318493 is about 353.8845980248.

The spelling of 44318493 in words is "forty-four million, three hundred eighteen thousand, four hundred ninety-three".

Divisors: 1 3 9 23 69 207 347 617 1041 1851 3123 5553 7981 14191 23943 42573 71829 127719 214099 642297 1926891 4924277 14772831 44318493