Base | Representation |
---|---|
bin | 110001110010… |
… | …000010101000 |
3 | 220120000021020 |
4 | 301302002220 |
5 | 11320100044 |
6 | 1143412440 |
7 | 215631501 |
oct | 61620250 |
9 | 26500236 |
10 | 13050024 |
11 | 7403749 |
12 | 4454120 |
13 | 291bc10 |
14 | 1a39ba8 |
15 | 122ba19 |
hex | c720a8 |
13050024 has 64 divisors (see below), whose sum is σ = 35495040. Its totient is φ = 3974400.
The previous prime is 13049987. The next prime is 13050043. The reversal of 13050024 is 42005031.
It is a junction number, because it is equal to n+sod(n) for n = 13049985 and 13050012.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46974 + ... + 47250.
It is an arithmetic number, because the mean of its divisors is an integer number (554610).
Almost surely, 213050024 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13050024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17747520).
13050024 is an abundant number, since it is smaller than the sum of its proper divisors (22445016).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13050024 is a wasteful number, since it uses less digits than its factorization.
13050024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 450 (or 446 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 15.
The square root of 13050024 is about 3612.4816954554. The cubic root of 13050024 is about 235.4346806100.
Adding to 13050024 its reverse (42005031), we get a palindrome (55055055).
The spelling of 13050024 in words is "thirteen million, fifty thousand, twenty-four".
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