Base | Representation |
---|---|
bin | 1001111111111… |
… | …01011101010100 |
3 | 12211211022210020 |
4 | 10333331131110 |
5 | 132433010133 |
6 | 12153425140 |
7 | 2035634322 |
oct | 477753524 |
9 | 184738706 |
10 | 83875668 |
11 | 43389038 |
12 | 2410b1b0 |
13 | 144b9496 |
14 | b1d4d12 |
15 | 756c0b3 |
hex | 4ffd754 |
83875668 has 48 divisors (see below), whose sum is σ = 201989760. Its totient is φ = 27072000.
The previous prime is 83875663. The next prime is 83875679. The reversal of 83875668 is 86657838.
It is a self number, because there is not a number n which added to its sum of digits gives 83875668.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (83875661) 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, 73728 + ... + 74856.
It is an arithmetic number, because the mean of its divisors is an integer number (4208120).
Almost surely, 283875668 is an apocalyptic number.
It is an amenable number.
83875668 is an abundant number, since it is smaller than the sum of its proper divisors (118114092).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83875668 is a wasteful number, since it uses less digits than its factorization.
83875668 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1328 (or 1326 counting only the distinct ones).
The product of its digits is 1935360, while the sum is 51.
The square root of 83875668 is about 9158.3660114673. The cubic root of 83875668 is about 437.7357301603.
The spelling of 83875668 in words is "eighty-three million, eight hundred seventy-five thousand, six hundred sixty-eight".
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