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44045343 = 331631309
BaseRepresentation
bin1010100000000…
…1010000011111
310001212201212000
42220001100133
542233422333
64212013343
71043244036
oct250012037
9101781760
1044045343
1122953a11
1212901253
139181c44
145bc771d
153d00713
hex2a0141f

44045343 has 8 divisors (see below), whose sum is σ = 65252400. Its totient is φ = 29363544.

The previous prime is 44045321. The next prime is 44045377. The reversal of 44045343 is 34354044.

It is not a de Polignac number, because 44045343 - 25 = 44045311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1631309 = 44045343 / (4 + 4 + 0 + 4 + 5 + 3 + 4 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44045143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 815628 + ... + 815681.

It is an arithmetic number, because the mean of its divisors is an integer number (8156550).

Almost surely, 244045343 is an apocalyptic number.

44045343 is a deficient number, since it is larger than the sum of its proper divisors (21207057).

44045343 is a wasteful number, since it uses less digits than its factorization.

44045343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631318 (or 1631312 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 44045343 is about 6636.6665578436. Note that the first 3 decimals coincide. The cubic root of 44045343 is about 353.1560620391.

Adding to 44045343 its reverse (34354044), we get a palindrome (78399387).

The spelling of 44045343 in words is "forty-four million, forty-five thousand, three hundred forty-three".

Divisors: 1 3 9 27 1631309 4893927 14681781 44045343