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44430894 = 232172359107
BaseRepresentation
bin1010100101111…
…1011000101110
310002121022201200
42221133120232
542333242034
64224150330
71046441064
oct251373056
9102538650
1044430894
1123097652
1212a683a6
139288591
145c88034
153d79a99
hex2a5f62e

44430894 has 96 divisors (see below), whose sum is σ = 109175040. Its totient is φ = 12984576.

The previous prime is 44430889. The next prime is 44430901. The reversal of 44430894 is 49803444.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 415189 + ... + 415295.

It is an arithmetic number, because the mean of its divisors is an integer number (1137240).

Almost surely, 244430894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44430894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54587520).

44430894 is an abundant number, since it is smaller than the sum of its proper divisors (64744146).

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

44430894 is a wasteful number, since it uses less digits than its factorization.

44430894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 44430894 is about 6665.6503058591. The cubic root of 44430894 is about 354.1835206620.

The spelling of 44430894 in words is "forty-four million, four hundred thirty thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 9 17 18 23 34 46 51 59 69 102 107 118 138 153 177 207 214 306 321 354 391 414 531 642 782 963 1003 1062 1173 1357 1819 1926 2006 2346 2461 2714 3009 3519 3638 4071 4922 5457 6018 6313 7038 7383 8142 9027 10914 12213 12626 14766 16371 18054 18939 22149 23069 24426 32742 37878 41837 44298 46138 56817 69207 83674 107321 113634 125511 138414 145199 207621 214642 251022 290398 321963 376533 415242 435597 643926 753066 871194 965889 1306791 1931778 2468383 2613582 4936766 7405149 14810298 22215447 44430894