Base | Representation |
---|---|
bin | 11000100100011… |
… | …11000001100110 |
3 | 112100211022021110 |
4 | 30102033001212 |
5 | 410230403401 |
6 | 32241325450 |
7 | 5051610150 |
oct | 1422170146 |
9 | 470738243 |
10 | 206106726 |
11 | a6384041 |
12 | 59036886 |
13 | 33914a57 |
14 | 1d531ad0 |
15 | 131639d6 |
hex | c48f066 |
206106726 has 32 divisors (see below), whose sum is σ = 491586048. Its totient is φ = 56327040.
The previous prime is 206106707. The next prime is 206106757. The reversal of 206106726 is 627601602.
It is a junction number, because it is equal to n+sod(n) for n = 206106693 and 206106702.
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, 105715 + ... + 107646.
It is an arithmetic number, because the mean of its divisors is an integer number (15362064).
Almost surely, 2206106726 is an apocalyptic number.
206106726 is an abundant number, since it is smaller than the sum of its proper divisors (285479322).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
206106726 is a wasteful number, since it uses less digits than its factorization.
206106726 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 213396.
The product of its (nonzero) digits is 6048, while the sum is 30.
The square root of 206106726 is about 14356.4175893570. The cubic root of 206106726 is about 590.6960338629.
The spelling of 206106726 in words is "two hundred six million, one hundred six thousand, seven hundred twenty-six".
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