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44490260 = 2252224513
BaseRepresentation
bin1010100110110…
…1111000010100
310002201100011102
42221231320110
542342142020
64225325232
71050106133
oct251557024
9102640142
1044490260
1123128211
1212a96818
1392a95c9
145ca191a
153d8c475
hex2a6de14

44490260 has 12 divisors (see below), whose sum is σ = 93429588. Its totient is φ = 17796096.

The previous prime is 44490253. The next prime is 44490269. The reversal of 44490260 is 6209444.

44490260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 23951236 + 20539024 = 4894^2 + 4532^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44490269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1112237 + ... + 1112276.

It is an arithmetic number, because the mean of its divisors is an integer number (7785799).

Almost surely, 244490260 is an apocalyptic number.

It is an amenable number.

44490260 is an abundant number, since it is smaller than the sum of its proper divisors (48939328).

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

44490260 is a wasteful number, since it uses less digits than its factorization.

44490260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224522 (or 2224520 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 44490260 is about 6670.1019482464. The cubic root of 44490260 is about 354.3411969930.

The spelling of 44490260 in words is "forty-four million, four hundred ninety thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 2224513 4449026 8898052 11122565 22245130 44490260