Base | Representation |
---|---|
bin | 1001110011101… |
… | …10111000110000 |
3 | 12201211001022010 |
4 | 10321312320300 |
5 | 132030312023 |
6 | 12055242520 |
7 | 2016222252 |
oct | 471667060 |
9 | 181731263 |
10 | 82275888 |
11 | 42496102 |
12 | 23679440 |
13 | 14079276 |
14 | acd9cd2 |
15 | 7353093 |
hex | 4e76e30 |
82275888 has 40 divisors (see below), whose sum is σ = 213039936. Its totient is φ = 27361600.
The previous prime is 82275883. The next prime is 82275917. The reversal of 82275888 is 88857228.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is not an unprimeable number, because it can be changed into a prime (82275883) 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, 21823 + ... + 25313.
Almost surely, 282275888 is an apocalyptic number.
It is an amenable number.
82275888 is an abundant number, since it is smaller than the sum of its proper divisors (130764048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82275888 is a wasteful number, since it uses less digits than its factorization.
82275888 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3993 (or 3987 counting only the distinct ones).
The product of its digits is 573440, while the sum is 48.
The square root of 82275888 is about 9070.6057129610. The cubic root of 82275888 is about 434.9348350000.
It can be divided in two parts, 8227588 and 8, that added together give a triangular number (8227596 = T4056).
The spelling of 82275888 in words is "eighty-two million, two hundred seventy-five thousand, eight hundred eighty-eight".
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