Base | Representation |
---|---|
bin | 100111101100… |
… | …000010111110 |
3 | 201120120122110 |
4 | 213230002332 |
5 | 10130412110 |
6 | 1010554450 |
7 | 154301310 |
oct | 47540276 |
9 | 21516573 |
10 | 10404030 |
11 | 596677a |
12 | 3598a26 |
13 | 2203740 |
14 | 154b7b0 |
15 | da7a20 |
hex | 9ec0be |
10404030 has 128 divisors (see below), whose sum is σ = 31868928. Its totient is φ = 2115072.
The previous prime is 10404019. The next prime is 10404049. The reversal of 10404030 is 3040401.
It is a junction number, because it is equal to n+sod(n) for n = 10403997 and 10404015.
It is a congruent number.
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 63 ways as a sum of consecutive naturals, for example, 100959 + ... + 101061.
It is an arithmetic number, because the mean of its divisors is an integer number (248976).
Almost surely, 210404030 is an apocalyptic number.
10404030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 10404030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15934464).
10404030 is an abundant number, since it is smaller than the sum of its proper divisors (21464898).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10404030 is a wasteful number, since it uses less digits than its factorization.
10404030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 170.
The product of its (nonzero) digits is 48, while the sum is 12.
The square root of 10404030 is about 3225.5278637767. The cubic root of 10404030 is about 218.3067672874.
Adding to 10404030 its reverse (3040401), we get a palindrome (13444431).
The spelling of 10404030 in words is "ten million, four hundred four thousand, thirty".
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