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82960800 = 25352132659
BaseRepresentation
bin1001111000111…
…10000110100000
312210002211211020
410330132012200
5132214221200
612122045440
72025104136
oct474360640
9183084736
1082960800
114291374a
1223949880
1314258c40
14b037756
15743aea0
hex4f1e1a0

82960800 has 144 divisors (see below), whose sum is σ = 290918880. Its totient is φ = 20413440.

The previous prime is 82960763. The next prime is 82960811. The reversal of 82960800 is 806928.

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, 29871 + ... + 32529.

It is an arithmetic number, because the mean of its divisors is an integer number (2020270).

Almost surely, 282960800 is an apocalyptic number.

82960800 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82960800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145459440).

82960800 is an abundant number, since it is smaller than the sum of its proper divisors (207958080).

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

82960800 is a wasteful number, since it uses less digits than its factorization.

82960800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2695 (or 2682 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 82960800 is about 9108.2819455702. The cubic root of 82960800 is about 436.1383843757.

The spelling of 82960800 in words is "eighty-two million, nine hundred sixty thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 25 26 30 32 39 40 48 50 52 60 65 75 78 80 96 100 104 120 130 150 156 160 195 200 208 240 260 300 312 325 390 400 416 480 520 600 624 650 780 800 975 1040 1200 1248 1300 1560 1950 2080 2400 2600 2659 3120 3900 5200 5318 6240 7800 7977 10400 10636 13295 15600 15954 21272 26590 31200 31908 34567 39885 42544 53180 63816 66475 69134 79770 85088 103701 106360 127632 132950 138268 159540 172835 199425 207402 212720 255264 265900 276536 319080 345670 398850 414804 425440 518505 531800 553072 638160 691340 797700 829608 864175 1037010 1063600 1106144 1276320 1382680 1595400 1659216 1728350 2074020 2127200 2592525 2765360 3190800 3318432 3456700 4148040 5185050 5530720 6381600 6913400 8296080 10370100 13826800 16592160 20740200 27653600 41480400 82960800