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82024980 = 22359371459
BaseRepresentation
bin1001110001110…
…01101000010100
312201100022010020
410320321220110
5131444244410
612050025140
72014125612
oct470715024
9181308106
1082024980
1142334644
12235781b0
1313cbbcbb
14ac726b2
157303a70
hex4e39a14

82024980 has 48 divisors (see below), whose sum is σ = 230072640. Its totient is φ = 21835008.

The previous prime is 82024979. The next prime is 82024991. The reversal of 82024980 is 8942028.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55491 + ... + 56949.

It is an arithmetic number, because the mean of its divisors is an integer number (4793180).

Almost surely, 282024980 is an apocalyptic number.

It is an amenable number.

82024980 is an abundant number, since it is smaller than the sum of its proper divisors (148047660).

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

82024980 is a wasteful number, since it uses less digits than its factorization.

82024980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2408 (or 2406 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 82024980 is about 9056.7643228694. The cubic root of 82024980 is about 434.4922600115.

The spelling of 82024980 in words is "eighty-two million, twenty-four thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 937 1459 1874 2811 2918 3748 4377 4685 5622 5836 7295 8754 9370 11244 14055 14590 17508 18740 21885 28110 29180 43770 56220 87540 1367083 2734166 4101249 5468332 6835415 8202498 13670830 16404996 20506245 27341660 41012490 82024980