Base | Representation |
---|---|
bin | 1001110111010… |
… | …10111000011000 |
3 | 12202201012000212 |
4 | 10323222320120 |
5 | 132141013000 |
6 | 12113350252 |
7 | 2023241363 |
oct | 473527030 |
9 | 182635025 |
10 | 82751000 |
11 | 42790062 |
12 | 23868388 |
13 | 141b45b7 |
14 | adc10da |
15 | 73e8c35 |
hex | 4eeae18 |
82751000 has 64 divisors (see below), whose sum is σ = 196166880. Its totient is φ = 32668800.
The previous prime is 82750979. The next prime is 82751021. The reversal of 82751000 is 15728.
It is an interprime number because it is at equal distance from previous prime (82750979) and next prime (82751021).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82502 + ... + 83498.
Almost surely, 282751000 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 82751000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98083440).
82751000 is an abundant number, since it is smaller than the sum of its proper divisors (113415880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82751000 is a wasteful number, since it uses less digits than its factorization.
82751000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1101 (or 1087 counting only the distinct ones).
The product of its (nonzero) digits is 560, while the sum is 23.
The square root of 82751000 is about 9096.7576641351. The cubic root of 82751000 is about 435.7704231428.
Adding to 82751000 its reverse (15728), we get a palindrome (82766728).
The spelling of 82751000 in words is "eighty-two million, seven hundred fifty-one thousand".
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