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44970894 = 2323183971
BaseRepresentation
bin1010101110001…
…1001110001110
310010121202110200
42223203032032
543003032034
64243514330
71054150323
oct253431616
9103552420
1044970894
1123426331
12130889a6
1394172c7
145d88b4a
153e34a99
hex2ae338e

44970894 has 48 divisors (see below), whose sum is σ = 101896704. Its totient is φ = 14317200.

The previous prime is 44970889. The next prime is 44970931. The reversal of 44970894 is 49807944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45829 + ... + 46799.

It is an arithmetic number, because the mean of its divisors is an integer number (2122848).

Almost surely, 244970894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44970894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50948352).

44970894 is an abundant number, since it is smaller than the sum of its proper divisors (56925810).

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

44970894 is a wasteful number, since it uses less digits than its factorization.

44970894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093 (or 1090 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 44970894 is about 6706.0341484368. The cubic root of 44970894 is about 355.6126272898.

The spelling of 44970894 in words is "forty-four million, nine hundred seventy thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 9 18 31 62 83 93 166 186 249 279 498 558 747 971 1494 1942 2573 2913 5146 5826 7719 8739 15438 17478 23157 30101 46314 60202 80593 90303 161186 180606 241779 270909 483558 541818 725337 1450674 2498383 4996766 7495149 14990298 22485447 44970894