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44042028 = 2233670169
BaseRepresentation
bin1010100000000…
…0011100101100
310001212120022020
42220000130230
542233321103
64211550140
71043231262
oct250003454
9101776266
1044042028
1122951478
12128bb350
139180594
145bc6432
153cee753
hex2a0072c

44042028 has 12 divisors (see below), whose sum is σ = 102764760. Its totient is φ = 14680672.

The previous prime is 44042017. The next prime is 44042029. The reversal of 44042028 is 82024044.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 44041989 and 44042007.

It is not an unprimeable number, because it can be changed into a prime (44042029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1835073 + ... + 1835096.

It is an arithmetic number, because the mean of its divisors is an integer number (8563730).

Almost surely, 244042028 is an apocalyptic number.

It is an amenable number.

44042028 is an abundant number, since it is smaller than the sum of its proper divisors (58722732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44042028 is a wasteful number, since it uses less digits than its factorization.

44042028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3670176 (or 3670174 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 44042028 is about 6636.4168042702. The cubic root of 44042028 is about 353.1472019142.

The spelling of 44042028 in words is "forty-four million, forty-two thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 3670169 7340338 11010507 14680676 22021014 44042028