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83840882 = 2193376547
BaseRepresentation
bin1001111111101…
…00111101110010
312211202120001212
410333310331302
5132430402012
612153000122
72035431026
oct477647562
9184676055
1083840882
1143364994
12240b3042
13144a66b8
14b1c6386
157561b22
hex4ff4f72

83840882 has 16 divisors (see below), whose sum is σ = 132793440. Its totient is φ = 39590208.

The previous prime is 83840881. The next prime is 83840893. The reversal of 83840882 is 28804838.

It is not an unprimeable number, because it can be changed into a prime (83840881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9533 + ... + 16079.

It is an arithmetic number, because the mean of its divisors is an integer number (8299590).

Almost surely, 283840882 is an apocalyptic number.

83840882 is a deficient number, since it is larger than the sum of its proper divisors (48952558).

83840882 is a wasteful number, since it uses less digits than its factorization.

83840882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6905.

The product of its (nonzero) digits is 98304, while the sum is 41.

The square root of 83840882 is about 9156.4666766171. The cubic root of 83840882 is about 437.6752073213.

The spelling of 83840882 in words is "eighty-three million, eight hundred forty thousand, eight hundred eighty-two".

Divisors: 1 2 19 38 337 674 6403 6547 12806 13094 124393 248786 2206339 4412678 41920441 83840882