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82848000 = 28353863
BaseRepresentation
bin1001111000000…
…10100100000000
312202220010002110
410330002210000
5132202114000
612115415320
72024124234
oct474024400
9182803073
1082848000
1142846a24
12238b4540
13142197b1
14b0085c4
157417850
hex4f02900

82848000 has 144 divisors (see below), whose sum is σ = 275498496. Its totient is φ = 22067200.

The previous prime is 82847993. The next prime is 82848013. The reversal of 82848000 is 84828.

It is a super-2 number, since 2×828480002 = 13727582208000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 95569 + ... + 96431.

It is an arithmetic number, because the mean of its divisors is an integer number (1913184).

Almost surely, 282848000 is an apocalyptic number.

82848000 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 82848000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137749248).

82848000 is an abundant number, since it is smaller than the sum of its proper divisors (192650496).

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

82848000 is an equidigital number, since it uses as much as digits as its factorization.

82848000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897 (or 873 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 82848000 is about 9102.0876726167. The cubic root of 82848000 is about 435.9406254192.

It can be divided in two parts, 828 and 48000, that added together give a triangular number (48828 = T312).

The spelling of 82848000 in words is "eighty-two million, eight hundred forty-eight thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 125 128 150 160 192 200 240 250 256 300 320 375 384 400 480 500 600 640 750 768 800 863 960 1000 1200 1280 1500 1600 1726 1920 2000 2400 2589 3000 3200 3452 3840 4000 4315 4800 5178 6000 6400 6904 8000 8630 9600 10356 12000 12945 13808 16000 17260 19200 20712 21575 24000 25890 27616 32000 34520 41424 43150 48000 51780 55232 64725 69040 82848 86300 96000 103560 107875 110464 129450 138080 165696 172600 207120 215750 220928 258900 276160 323625 331392 345200 414240 431500 517800 552320 647250 662784 690400 828480 863000 1035600 1104640 1294500 1380800 1656960 1726000 2071200 2589000 2761600 3313920 3452000 4142400 5178000 5523200 6904000 8284800 10356000 13808000 16569600 20712000 27616000 41424000 82848000