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44027130 = 2357316763
BaseRepresentation
bin1010011111110…
…0110011111010
310001211210212110
42213330303322
542232332010
64211353150
71043136660
oct247746372
9101753773
1044027130
1122941264
12128b27b6
139176874
145bc0c30
153cea120
hex29fccfa

44027130 has 64 divisors (see below), whose sum is σ = 124674048. Its totient is φ = 9737280.

The previous prime is 44027119. The next prime is 44027147. The reversal of 44027130 is 3172044.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 44027097 and 44027106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3129 + ... + 9891.

It is an arithmetic number, because the mean of its divisors is an integer number (1948032).

Almost surely, 244027130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44027130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62337024).

44027130 is an abundant number, since it is smaller than the sum of its proper divisors (80646918).

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

44027130 is a wasteful number, since it uses less digits than its factorization.

44027130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6811.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 44027130 is about 6635.2942662703. The cubic root of 44027130 is about 353.1073779809.

Adding to 44027130 its reverse (3172044), we get a palindrome (47199174).

The spelling of 44027130 in words is "forty-four million, twenty-seven thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 31 35 42 62 70 93 105 155 186 210 217 310 434 465 651 930 1085 1302 2170 3255 6510 6763 13526 20289 33815 40578 47341 67630 94682 101445 142023 202890 209653 236705 284046 419306 473410 628959 710115 1048265 1257918 1420230 1467571 2096530 2935142 3144795 4402713 6289590 7337855 8805426 14675710 22013565 44027130