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44490033 = 337235397
BaseRepresentation
bin1010100110110…
…1110100110001
310002201022212000
42221231310301
542342140113
64225324213
71050105360
oct251556461
9102638760
1044490033
1123128025
1212a96669
1392a9483
145ca17d7
153d8c373
hex2a6dd31

44490033 has 16 divisors (see below), whose sum is σ = 75327360. Its totient is φ = 25422768.

The previous prime is 44490029. The next prime is 44490049. The reversal of 44490033 is 33009444.

It is not a de Polignac number, because 44490033 - 22 = 44490029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 44489979 and 44490006.

It is not an unprimeable number, because it can be changed into a prime (44490013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117510 + ... + 117887.

It is an arithmetic number, because the mean of its divisors is an integer number (4707960).

Almost surely, 244490033 is an apocalyptic number.

It is an amenable number.

44490033 is a deficient number, since it is larger than the sum of its proper divisors (30837327).

44490033 is a wasteful number, since it uses less digits than its factorization.

44490033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235413 (or 235407 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 44490033 is about 6670.0849319930. The cubic root of 44490033 is about 354.3405943474.

Adding to 44490033 its reverse (33009444), we get a palindrome (77499477).

The spelling of 44490033 in words is "forty-four million, four hundred ninety thousand, thirty-three".

Divisors: 1 3 7 9 21 27 63 189 235397 706191 1647779 2118573 4943337 6355719 14830011 44490033