Base | Representation |
---|---|
bin | 101000101101… |
… | …010001110100 |
3 | 202002011011101 |
4 | 220231101310 |
5 | 10212434340 |
6 | 1020415444 |
7 | 156463300 |
oct | 50552164 |
9 | 22064141 |
10 | 10671220 |
11 | 602949a |
12 | 36a7584 |
13 | 2298241 |
14 | 15bad00 |
15 | e0bc9a |
hex | a2d474 |
10671220 has 36 divisors (see below), whose sum is σ = 26070660. Its totient is φ = 3658368.
The previous prime is 10671211. The next prime is 10671233. The reversal of 10671220 is 2217601.
It can be written as a sum of positive squares in 2 ways, for example, as 1695204 + 8976016 = 1302^2 + 2996^2 .
It is a super-2 number, since 2×106712202 = 227749872576800, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4465 + ... + 6424.
It is an arithmetic number, because the mean of its divisors is an integer number (724185).
Almost surely, 210671220 is an apocalyptic number.
10671220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10671220 is an abundant number, since it is smaller than the sum of its proper divisors (15399440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10671220 is a wasteful number, since it uses less digits than its factorization.
10671220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10912 (or 10903 counting only the distinct ones).
The product of its (nonzero) digits is 168, while the sum is 19.
The square root of 10671220 is about 3266.6833332908. The cubic root of 10671220 is about 220.1598012525.
Adding to 10671220 its reverse (2217601), we get a palindrome (12888821).
The spelling of 10671220 in words is "ten million, six hundred seventy-one thousand, two hundred twenty".
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