Base | Representation |
---|---|
bin | 11000100101101… |
… | …00100011011000 |
3 | 112101010010010120 |
4 | 30102310203120 |
5 | 410300313230 |
6 | 32244513240 |
7 | 5053120251 |
oct | 1422644330 |
9 | 471103116 |
10 | 206260440 |
11 | a6479581 |
12 | 590ab820 |
13 | 339699c9 |
14 | 1d571b28 |
15 | 13194310 |
hex | c4b48d8 |
206260440 has 64 divisors (see below), whose sum is σ = 631964160. Its totient is φ = 53831040.
The previous prime is 206260433. The next prime is 206260501. The reversal of 206260440 is 44062602.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 206260440.
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, 12646 + ... + 23925.
It is an arithmetic number, because the mean of its divisors is an integer number (9874440).
Almost surely, 2206260440 is an apocalyptic number.
206260440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
206260440 is an abundant number, since it is smaller than the sum of its proper divisors (425703720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
206260440 is a wasteful number, since it uses less digits than its factorization.
206260440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36632 (or 36628 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 24.
The square root of 206260440 is about 14361.7700858912. The cubic root of 206260440 is about 590.8428440275.
The spelling of 206260440 in words is "two hundred six million, two hundred sixty thousand, four hundred forty".
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