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44005960 = 2351100149
BaseRepresentation
bin1010011111011…
…1101001001000
310001210201211101
42213313221020
542231142320
64211111144
71043021155
oct247675110
9101721741
1044005960
1122927369
12128a24b4
13916a03b
145bb722c
153ce3c0a
hex29f7a48

44005960 has 16 divisors (see below), whose sum is σ = 99013500. Its totient is φ = 17602368.

The previous prime is 44005943. The next prime is 44005967. The reversal of 44005960 is 6950044.

It can be written as a sum of positive squares in 2 ways, for example, as 38217124 + 5788836 = 6182^2 + 2406^2 .

It is not an unprimeable number, because it can be changed into a prime (44005967) 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, 550035 + ... + 550114.

Almost surely, 244005960 is an apocalyptic number.

44005960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44005960 is an abundant number, since it is smaller than the sum of its proper divisors (55007540).

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

44005960 is a wasteful number, since it uses less digits than its factorization.

44005960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100160 (or 1100156 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 44005960 is about 6633.6988174019. The cubic root of 44005960 is about 353.0507728706.

The spelling of 44005960 in words is "forty-four million, five thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 1100149 2200298 4400596 5500745 8801192 11001490 22002980 44005960