Base | Representation |
---|---|
bin | 110001110110… |
… | …111011001000 |
3 | 220121000200222 |
4 | 301312323020 |
5 | 11321220044 |
6 | 1144045212 |
7 | 216044012 |
oct | 61667310 |
9 | 26530628 |
10 | 13070024 |
11 | 7417780 |
12 | 4463808 |
13 | 2928056 |
14 | 1a431b2 |
15 | 12328ee |
hex | c76ec8 |
13070024 has 32 divisors (see below), whose sum is σ = 28144800. Its totient is φ = 5627520.
The previous prime is 13070023. The next prime is 13070033. The reversal of 13070024 is 42007031.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 13069984 and 13070011.
It is not an unprimeable number, because it can be changed into a prime (13070023) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 2237 + ... + 5580.
It is an arithmetic number, because the mean of its divisors is an integer number (879525).
Almost surely, 213070024 is an apocalyptic number.
It is an amenable number.
13070024 is an abundant number, since it is smaller than the sum of its proper divisors (15074776).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13070024 is a wasteful number, since it uses less digits than its factorization.
13070024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7853 (or 7849 counting only the distinct ones).
The product of its (nonzero) digits is 168, while the sum is 17.
The square root of 13070024 is about 3615.2488157802. The cubic root of 13070024 is about 235.5548921437.
Adding to 13070024 its reverse (42007031), we get a palindrome (55077055).
The spelling of 13070024 in words is "thirteen million, seventy thousand, twenty-four".
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