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44328020 = 22511201491
BaseRepresentation
bin1010100100011…
…0010001010100
310002102002121112
42221012101110
542321444040
64222034152
71045532132
oct251062124
9102362545
1044328020
1123027330
1212a18958
1392507c9
145c5c752
153d59365
hex2a46454

44328020 has 24 divisors (see below), whose sum is σ = 101551968. Its totient is φ = 16119200.

The previous prime is 44328019. The next prime is 44328041. The reversal of 44328020 is 2082344.

It is a super-4 number, since 4×443280204 (a number of 32 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100526 + ... + 100965.

It is an arithmetic number, because the mean of its divisors is an integer number (4231332).

Almost surely, 244328020 is an apocalyptic number.

It is an amenable number.

44328020 is an abundant number, since it is smaller than the sum of its proper divisors (57223948).

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

44328020 is a wasteful number, since it uses less digits than its factorization.

44328020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201511 (or 201509 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 44328020 is about 6657.9291074628. The cubic root of 44328020 is about 353.9099540089.

The spelling of 44328020 in words is "forty-four million, three hundred twenty-eight thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 201491 402982 805964 1007455 2014910 2216401 4029820 4432802 8865604 11082005 22164010 44328020