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44348805 = 325985529
BaseRepresentation
bin1010100100101…
…1010110000101
310002110011010100
42221023112011
542323130210
64222314313
71045646544
oct251132605
9102404110
1044348805
1123040a06
1212a28999
13925a0c7
145c6615b
153d605c0
hex2a4b585

44348805 has 12 divisors (see below), whose sum is σ = 76871340. Its totient is φ = 23652672.

The previous prime is 44348791. The next prime is 44348833. The reversal of 44348805 is 50884344.

It can be written as a sum of positive squares in 2 ways, for example, as 19368801 + 24980004 = 4401^2 + 4998^2 .

It is not a de Polignac number, because 44348805 - 216 = 44283269 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44348805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 492720 + ... + 492809.

It is an arithmetic number, because the mean of its divisors is an integer number (6405945).

Almost surely, 244348805 is an apocalyptic number.

44348805 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44348805 is a deficient number, since it is larger than the sum of its proper divisors (32522535).

44348805 is a wasteful number, since it uses less digits than its factorization.

44348805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985540 (or 985537 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 44348805 is about 6659.4898453260. The cubic root of 44348805 is about 353.9652604040.

The spelling of 44348805 in words is "forty-four million, three hundred forty-eight thousand, eight hundred five".

Divisors: 1 3 5 9 15 45 985529 2956587 4927645 8869761 14782935 44348805