Base | Representation |
---|---|
bin | 101000110000… |
… | …111100110101 |
3 | 202002220210110 |
4 | 220300330311 |
5 | 10213430021 |
6 | 1021013233 |
7 | 156555165 |
oct | 50607465 |
9 | 22086713 |
10 | 10686261 |
11 | 6039823 |
12 | 36b4219 |
13 | 22a2041 |
14 | 15c25a5 |
15 | e11476 |
hex | a30f35 |
10686261 has 8 divisors (see below), whose sum is σ = 14265760. Its totient is φ = 7115472.
The previous prime is 10686233. The next prime is 10686293. The reversal of 10686261 is 16268601.
10686261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 10686261 - 215 = 10653493 is a prime.
It is a super-2 number, since 2×106862612 = 228392348320242, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10686211) 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, 1650 + ... + 4908.
It is an arithmetic number, because the mean of its divisors is an integer number (1783220).
Almost surely, 210686261 is an apocalyptic number.
It is an amenable number.
10686261 is a deficient number, since it is larger than the sum of its proper divisors (3579499).
10686261 is a wasteful number, since it uses less digits than its factorization.
10686261 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4355.
The product of its (nonzero) digits is 3456, while the sum is 30.
The square root of 10686261 is about 3268.9847047669. The cubic root of 10686261 is about 220.2631905238.
The spelling of 10686261 in words is "ten million, six hundred eighty-six thousand, two hundred sixty-one".
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