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41989528 = 2372632851
BaseRepresentation
bin1010000000101…
…1010110011000
32221000021210201
42200023112120
541222131103
64055551544
71016622310
oct240132630
987007721
1041989528
112177a399
121208b5b4
138912299
145810440
153a4651d
hex280b598

41989528 has 32 divisors (see below), whose sum is σ = 90351360. Its totient is φ = 17920800.

The previous prime is 41989523. The next prime is 41989547. The reversal of 41989528 is 82598914.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41989523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13303 + ... + 16153.

It is an arithmetic number, because the mean of its divisors is an integer number (2823480).

Almost surely, 241989528 is an apocalyptic number.

It is an amenable number.

41989528 is an abundant number, since it is smaller than the sum of its proper divisors (48361832).

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

41989528 is a wasteful number, since it uses less digits than its factorization.

41989528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3127 (or 3123 counting only the distinct ones).

The product of its digits is 207360, while the sum is 46.

The square root of 41989528 is about 6479.9327157001. The cubic root of 41989528 is about 347.5737724436.

The spelling of 41989528 in words is "forty-one million, nine hundred eighty-nine thousand, five hundred twenty-eight".

Divisors: 1 2 4 7 8 14 28 56 263 526 1052 1841 2104 2851 3682 5702 7364 11404 14728 19957 22808 39914 79828 159656 749813 1499626 2999252 5248691 5998504 10497382 20994764 41989528