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44085033 = 331632779
BaseRepresentation
bin1010100000101…
…0111100101001
310001221202022000
42220022330221
542241210113
64212521213
71043500536
oct250127451
9101852260
1044085033
1122980813
1212920209
139197025
145bd7d8d
153d0c373
hex2a0af29

44085033 has 8 divisors (see below), whose sum is σ = 65311200. Its totient is φ = 29390004.

The previous prime is 44085031. The next prime is 44085047. The reversal of 44085033 is 33058044.

It is a happy number.

It is not a de Polignac number, because 44085033 - 21 = 44085031 is a prime.

It is a super-2 number, since 2×440850332 = 3886980269222178, which contains 22 as substring.

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: 1632779 = 44085033 / (4 + 4 + 0 + 8 + 5 + 0 + 3 + 3).

It is a junction number, because it is equal to n+sod(n) for n = 44084988 and 44085006.

It is not an unprimeable number, because it can be changed into a prime (44085031) 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, 816363 + ... + 816416.

It is an arithmetic number, because the mean of its divisors is an integer number (8163900).

Almost surely, 244085033 is an apocalyptic number.

It is an amenable number.

44085033 is a deficient number, since it is larger than the sum of its proper divisors (21226167).

44085033 is a wasteful number, since it uses less digits than its factorization.

44085033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632788 (or 1632782 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 44085033 is about 6639.6560904914. The cubic root of 44085033 is about 353.2621084828.

The spelling of 44085033 in words is "forty-four million, eighty-five thousand, thirty-three".

Divisors: 1 3 9 27 1632779 4898337 14695011 44085033