Base | Representation |
---|---|
bin | 1001111001001… |
… | …10100101100000 |
3 | 12210011121111100 |
4 | 10330212211200 |
5 | 132221324202 |
6 | 12122514400 |
7 | 2025310353 |
oct | 474464540 |
9 | 183147440 |
10 | 82995552 |
11 | 42937872 |
12 | 23965a00 |
13 | 1426b9c3 |
14 | b04629a |
15 | 744641c |
hex | 4f26960 |
82995552 has 36 divisors (see below), whose sum is σ = 236019420. Its totient is φ = 27665088.
The previous prime is 82995541. The next prime is 82995557. The reversal of 82995552 is 25559928.
82995552 is a `hidden beast` number, since 8 + 2 + 9 + 95 + 552 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a junction number, because it is equal to n+sod(n) for n = 82995498 and 82995507.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (82995557) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 143802 + ... + 144377.
It is an arithmetic number, because the mean of its divisors is an integer number (6556095).
Almost surely, 282995552 is an apocalyptic number.
It is an amenable number.
82995552 is an abundant number, since it is smaller than the sum of its proper divisors (153023868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82995552 is a wasteful number, since it uses less digits than its factorization.
82995552 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 288195 (or 288184 counting only the distinct ones).
The product of its digits is 324000, while the sum is 45.
The square root of 82995552 is about 9110.1894601594. The cubic root of 82995552 is about 436.1992748415.
The spelling of 82995552 in words is "eighty-two million, nine hundred ninety-five thousand, five hundred fifty-two".
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