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83208000 = 263533467
BaseRepresentation
bin1001111010110…
…10011101000000
312210120101220210
410331122131000
5132300124000
612131234120
72030153631
oct475323500
9183511823
1083208000
1142a72447
1223a48940
1314314605
14b09d888
157489350
hex4f5a740

83208000 has 112 divisors (see below), whose sum is σ = 274832064. Its totient is φ = 22182400.

The previous prime is 83207977. The next prime is 83208017. The reversal of 83208000 is 80238.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22267 + ... + 25733.

Almost surely, 283208000 is an apocalyptic number.

83208000 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 83208000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137416032).

83208000 is an abundant number, since it is smaller than the sum of its proper divisors (191624064).

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

83208000 is a wasteful number, since it uses less digits than its factorization.

83208000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3497 (or 3477 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 83208000 is about 9121.8419192617. The cubic root of 83208000 is about 436.5711449924.

Adding to 83208000 its reverse (80238), we get a palindrome (83288238).

The spelling of 83208000 in words is "eighty-three million, two hundred 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 96 100 120 125 150 160 192 200 240 250 300 320 375 400 480 500 600 750 800 960 1000 1200 1500 1600 2000 2400 3000 3467 4000 4800 6000 6934 8000 10401 12000 13868 17335 20802 24000 27736 34670 41604 52005 55472 69340 83208 86675 104010 110944 138680 166416 173350 208020 221888 260025 277360 332832 346700 416040 433375 520050 554720 665664 693400 832080 866750 1040100 1109440 1300125 1386800 1664160 1733500 2080200 2600250 2773600 3328320 3467000 4160400 5200500 5547200 6934000 8320800 10401000 13868000 16641600 20802000 27736000 41604000 83208000