Base | Representation |
---|---|
bin | 110001110011… |
… | …100111000010 |
3 | 220120100002020 |
4 | 301303213002 |
5 | 11320301300 |
6 | 1143502310 |
7 | 215656311 |
oct | 61634702 |
9 | 26510066 |
10 | 13056450 |
11 | 7408560 |
12 | 4457996 |
13 | 2921b14 |
14 | 1a3c278 |
15 | 122d8a0 |
hex | c739c2 |
13056450 has 96 divisors (see below), whose sum is σ = 36372672. Its totient is φ = 3072000.
The previous prime is 13056437. The next prime is 13056499. The reversal of 13056450 is 5465031.
13056450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-3 number, since 3×130564503 (a number of 22 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 13056450.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67554 + ... + 67746.
It is an arithmetic number, because the mean of its divisors is an integer number (378882).
Almost surely, 213056450 is an apocalyptic number.
13056450 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 13056450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18186336).
13056450 is an abundant number, since it is smaller than the sum of its proper divisors (23316222).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13056450 is a wasteful number, since it uses less digits than its factorization.
13056450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 260 (or 255 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 24.
The square root of 13056450 is about 3613.3710022637. The cubic root of 13056450 is about 235.4733179592.
The spelling of 13056450 in words is "thirteen million, fifty-six thousand, four hundred fifty".
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