Base | Representation |
---|---|
bin | 101010111010… |
… | …111011001000 |
3 | 210011122000112 |
4 | 222322323020 |
5 | 10340021100 |
6 | 1041053452 |
7 | 164430626 |
oct | 52727310 |
9 | 23148015 |
10 | 11251400 |
11 | 6395386 |
12 | 3927288 |
13 | 243c344 |
14 | 16cc516 |
15 | ec3b35 |
hex | abaec8 |
11251400 has 48 divisors (see below), whose sum is σ = 26465940. Its totient is φ = 4448000.
The previous prime is 11251381. The next prime is 11251421. The reversal of 11251400 is 415211.
It can be written as a sum of positive squares in 6 ways, for example, as 4605316 + 6646084 = 2146^2 + 2578^2 .
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 19922 + ... + 20478.
Almost surely, 211251400 is an apocalyptic number.
11251400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 11251400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13232970).
11251400 is an abundant number, since it is smaller than the sum of its proper divisors (15214540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11251400 is a wasteful number, since it uses less digits than its factorization.
11251400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 674 (or 665 counting only the distinct ones).
The product of its (nonzero) digits is 40, while the sum is 14.
The square root of 11251400 is about 3354.3106594351. The cubic root of 11251400 is about 224.0795317077.
Adding to 11251400 its reverse (415211), we get a palindrome (11666611).
The spelling of 11251400 in words is "eleven million, two hundred fifty-one thousand, four hundred".
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