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83282276 = 22711594583
BaseRepresentation
bin1001111011011…
…00100101100100
312210201011210202
410331230211210
5132310013101
612133010032
72030613320
oct475544544
9183634722
1083282276
1143013230
1223a83918
131433c36c
14b0bc980
1574a136b
hex4f6c964

83282276 has 48 divisors (see below), whose sum is σ = 184826880. Its totient is φ = 31890720.

The previous prime is 83282237. The next prime is 83282279. The reversal of 83282276 is 67228238.

It is not an unprimeable number, because it can be changed into a prime (83282279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15881 + ... + 20463.

It is an arithmetic number, because the mean of its divisors is an integer number (3850560).

Almost surely, 283282276 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83282276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92413440).

83282276 is an abundant number, since it is smaller than the sum of its proper divisors (101544604).

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

83282276 is a wasteful number, since it uses less digits than its factorization.

83282276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4664 (or 4662 counting only the distinct ones).

The product of its digits is 64512, while the sum is 38.

The square root of 83282276 is about 9125.9123379528. The cubic root of 83282276 is about 436.7010087656.

The spelling of 83282276 in words is "eighty-three million, two hundred eighty-two thousand, two hundred seventy-six".

Divisors: 1 2 4 7 11 14 22 28 44 59 77 118 154 236 308 413 649 826 1298 1652 2596 4543 4583 9086 9166 18172 18332 32081 50413 64162 100826 128324 201652 270397 352891 540794 705782 1081588 1411564 1892779 2974367 3785558 5948734 7571116 11897468 20820569 41641138 83282276