Base | Representation |
---|---|
bin | 1001111101010… |
… | …00000011110010 |
3 | 12211011112221220 |
4 | 10332220003302 |
5 | 132340311444 |
6 | 12142125510 |
7 | 2032646445 |
oct | 476500362 |
9 | 184145856 |
10 | 83525874 |
11 | 4316a253 |
12 | 23b80896 |
13 | 143c61c3 |
14 | b14365c |
15 | 74ed619 |
hex | 4fa80f2 |
83525874 has 8 divisors (see below), whose sum is σ = 167051760. Its totient is φ = 27841956.
The previous prime is 83525867. The next prime is 83525921. The reversal of 83525874 is 47852538.
It is a sphenic number, since it is the product of 3 distinct primes.
83525874 is an admirable number.
It is a Curzon 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 3 ways as a sum of consecutive naturals, for example, 6960484 + ... + 6960495.
It is an arithmetic number, because the mean of its divisors is an integer number (20881470).
Almost surely, 283525874 is an apocalyptic number.
83525874 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83525874 is a wasteful number, since it uses less digits than its factorization.
83525874 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13920984.
The product of its digits is 268800, while the sum is 42.
The square root of 83525874 is about 9139.2490938807. The cubic root of 83525874 is about 437.1263731480.
The spelling of 83525874 in words is "eighty-three million, five hundred twenty-five thousand, eight hundred seventy-four".
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