Base | Representation |
---|---|
bin | 100000010000001… |
… | …0010101010100111 |
3 | 2210102100210202120 |
4 | 1000200102222213 |
5 | 4204021110022 |
6 | 255215241023 |
7 | 35550415056 |
oct | 10040225247 |
9 | 2712323676 |
10 | 1082206887 |
11 | 505972063 |
12 | 262519173 |
13 | 143290c08 |
14 | a3a2a39d |
15 | 6501dd5c |
hex | 40812aa7 |
1082206887 has 8 divisors (see below), whose sum is σ = 1443613440. Its totient is φ = 721135800.
The previous prime is 1082206861. The next prime is 1082206903. The reversal of 1082206887 is 7886022801.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1082206887 - 27 = 1082206759 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1082206087) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76239 + ... + 89312.
It is an arithmetic number, because the mean of its divisors is an integer number (180451680).
Almost surely, 21082206887 is an apocalyptic number.
1082206887 is a deficient number, since it is larger than the sum of its proper divisors (361406553).
1082206887 is a wasteful number, since it uses less digits than its factorization.
1082206887 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 167733.
The product of its (nonzero) digits is 86016, while the sum is 42.
The square root of 1082206887 is about 32896.9130314685. The cubic root of 1082206887 is about 1026.6839302606.
The spelling of 1082206887 in words is "one billion, eighty-two million, two hundred six thousand, eight hundred eighty-seven".
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