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44405828 = 2211299833
BaseRepresentation
bin1010100101100…
…1010001000100
310002120001100022
42221121101010
542331441303
64223434312
71046305025
oct251312104
9102501308
1044405828
112307a835
1212a55998
13927a04c
145c7cc4c
153d72438
hex2a59444

44405828 has 12 divisors (see below), whose sum is σ = 77786940. Its totient is φ = 22180992.

The previous prime is 44405807. The next prime is 44405833. The reversal of 44405828 is 82850444.

It can be written as a sum of positive squares in 2 ways, for example, as 12166144 + 32239684 = 3488^2 + 5678^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401 + ... + 9432.

It is an arithmetic number, because the mean of its divisors is an integer number (6482245).

Almost surely, 244405828 is an apocalyptic number.

It is an amenable number.

44405828 is a deficient number, since it is larger than the sum of its proper divisors (33381112).

44405828 is a wasteful number, since it uses less digits than its factorization.

44405828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10966 (or 10964 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 35.

The square root of 44405828 is about 6663.7698039473. The cubic root of 44405828 is about 354.1169030950.

The spelling of 44405828 in words is "forty-four million, four hundred five thousand, eight hundred twenty-eight".

Divisors: 1 2 4 1129 2258 4516 9833 19666 39332 11101457 22202914 44405828