Base | Representation |
---|---|
bin | 101011111101… |
… | …110100110110 |
3 | 210200112220210 |
4 | 223331310312 |
5 | 10422303210 |
6 | 1051010250 |
7 | 166651560 |
oct | 53756466 |
9 | 23615823 |
10 | 11525430 |
11 | 6562254 |
12 | 3a39986 |
13 | 2506ca7 |
14 | 1760330 |
15 | 1029e20 |
hex | afdd36 |
11525430 has 64 divisors (see below), whose sum is σ = 32099328. Its totient is φ = 2593920.
The previous prime is 11525429. The next prime is 11525447. The reversal of 11525430 is 3452511.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a junction number, because it is equal to n+sod(n) for n = 11525397 and 11525406.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14524 + ... + 15296.
It is an arithmetic number, because the mean of its divisors is an integer number (501552).
Almost surely, 211525430 is an apocalyptic number.
11525430 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 11525430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16049664).
11525430 is an abundant number, since it is smaller than the sum of its proper divisors (20573898).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11525430 is a wasteful number, since it uses less digits than its factorization.
11525430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 861.
The product of its (nonzero) digits is 600, while the sum is 21.
The square root of 11525430 is about 3394.9123700031. The cubic root of 11525430 is about 225.8841262578.
Adding to 11525430 its reverse (3452511), we get a palindrome (14977941).
The spelling of 11525430 in words is "eleven million, five hundred twenty-five thousand, four hundred thirty".
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