Base | Representation |
---|---|
bin | 11000110011101… |
… | …01110000000100 |
3 | 112111120121000121 |
4 | 30121311300010 |
5 | 411233202411 |
6 | 32352151324 |
7 | 5104552402 |
oct | 1431656004 |
9 | 474517017 |
10 | 208100356 |
11 | a7515972 |
12 | 59838544 |
13 | 34162309 |
14 | 1d8d0472 |
15 | 13409571 |
hex | c675c04 |
208100356 has 12 divisors (see below), whose sum is σ = 365326668. Its totient is φ = 103721312.
The previous prime is 208100329. The next prime is 208100357. The reversal of 208100356 is 653001802.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 74235456 + 133864900 = 8616^2 + 11570^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 208100356.
It is not an unprimeable number, because it can be changed into a prime (208100357) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80791 + ... + 83326.
It is an arithmetic number, because the mean of its divisors is an integer number (30443889).
Almost surely, 2208100356 is an apocalyptic number.
It is an amenable number.
208100356 is a deficient number, since it is larger than the sum of its proper divisors (157226312).
208100356 is a wasteful number, since it uses less digits than its factorization.
208100356 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 164438 (or 164436 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 25.
The square root of 208100356 is about 14425.6839005990. The cubic root of 208100356 is about 592.5944881859.
The spelling of 208100356 in words is "two hundred eight million, one hundred thousand, three hundred fifty-six".
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