Base | Representation |
---|---|
bin | 1001111011011… |
… | …10111011111010 |
3 | 12210201200000010 |
4 | 10331232323322 |
5 | 132310320043 |
6 | 12133122350 |
7 | 2030653344 |
oct | 475567372 |
9 | 183650003 |
10 | 83291898 |
11 | 4301a488 |
12 | 23a893b6 |
13 | 14343861 |
14 | b0c2294 |
15 | 74a4133 |
hex | 4f6eefa |
83291898 has 8 divisors (see below), whose sum is σ = 166583808. Its totient is φ = 27763964.
The previous prime is 83291881. The next prime is 83291917. The reversal of 83291898 is 89819238.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
83291898 is an admirable number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6940986 + ... + 6940997.
It is an arithmetic number, because the mean of its divisors is an integer number (20822976).
Almost surely, 283291898 is an apocalyptic number.
83291898 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.
83291898 is a wasteful number, since it uses less digits than its factorization.
83291898 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13881988.
The product of its digits is 248832, while the sum is 48.
The square root of 83291898 is about 9126.4395028949. The cubic root of 83291898 is about 436.7178261706.
The spelling of 83291898 in words is "eighty-three million, two hundred ninety-one thousand, eight hundred ninety-eight".
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