Base | Representation |
---|---|
bin | 1000100100010… |
… | …01011011110111 |
3 | 12000020011202112 |
4 | 10102021123313 |
5 | 121344203403 |
6 | 11044201235 |
7 | 1531565111 |
oct | 422113367 |
9 | 160204675 |
10 | 71866103 |
11 | 37626081 |
12 | 2009921b |
13 | 11b7302a |
14 | 978a3b1 |
15 | 64989d8 |
hex | 44896f7 |
71866103 has 8 divisors (see below), whose sum is σ = 72514848. Its totient is φ = 71220384.
The previous prime is 71866061. The next prime is 71866111. The reversal of 71866103 is 30166817.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 71866103 - 214 = 71849719 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 71866103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (71866133) 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, 83825 + ... + 84677.
It is an arithmetic number, because the mean of its divisors is an integer number (9064356).
Almost surely, 271866103 is an apocalyptic number.
71866103 is a deficient number, since it is larger than the sum of its proper divisors (648745).
71866103 is a wasteful number, since it uses less digits than its factorization.
71866103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1513.
The product of its (nonzero) digits is 6048, while the sum is 32.
The square root of 71866103 is about 8477.3877462341. The cubic root of 71866103 is about 415.7587184871.
The spelling of 71866103 in words is "seventy-one million, eight hundred sixty-six thousand, one hundred three".
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