Base | Representation |
---|---|
bin | 100110111100… |
… | …111110001000 |
3 | 201012210010220 |
4 | 212330332020 |
5 | 10103224313 |
6 | 1002510040 |
7 | 152536200 |
oct | 46747610 |
9 | 21183126 |
10 | 10211208 |
11 | 5844917 |
12 | 3505320 |
13 | 2166a47 |
14 | 14db400 |
15 | d6a823 |
hex | 9bcf88 |
10211208 has 96 divisors (see below), whose sum is σ = 31327200. Its totient is φ = 2757888.
The previous prime is 10211207. The next prime is 10211213. The reversal of 10211208 is 80211201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10211207) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22116 + ... + 22572.
It is an arithmetic number, because the mean of its divisors is an integer number (326325).
Almost surely, 210211208 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10211208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15663600).
10211208 is an abundant number, since it is smaller than the sum of its proper divisors (21115992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10211208 is a wasteful number, since it uses less digits than its factorization.
10211208 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 499 (or 488 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
The square root of 10211208 is about 3195.4980832415. The cubic root of 10211208 is about 216.9496935067.
Adding to 10211208 its reverse (80211201), we get a palindrome (90422409).
The spelling of 10211208 in words is "ten million, two hundred eleven thousand, two hundred eight".
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