Base | Representation |
---|---|
bin | 110001110111… |
… | …001010010000 |
3 | 220121002000211 |
4 | 301313022100 |
5 | 11321232432 |
6 | 1144053504 |
7 | 216046564 |
oct | 61671220 |
9 | 26532024 |
10 | 13070992 |
11 | 7418480 |
12 | 4464294 |
13 | 292861c |
14 | 1a436a4 |
15 | 1232d47 |
hex | c77290 |
13070992 has 40 divisors (see below), whose sum is σ = 28837440. Its totient is φ = 5681280.
The previous prime is 13070989. The next prime is 13071001. The reversal of 13070992 is 29907031.
It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2434 + ... + 5662.
It is an arithmetic number, because the mean of its divisors is an integer number (720936).
Almost surely, 213070992 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 13070992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14418720).
13070992 is an abundant number, since it is smaller than the sum of its proper divisors (15766448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13070992 is a wasteful number, since it uses less digits than its factorization.
13070992 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3271 (or 3265 counting only the distinct ones).
The product of its (nonzero) digits is 3402, while the sum is 31.
The square root of 13070992 is about 3615.3826906705. The cubic root of 13070992 is about 235.5607072697.
The spelling of 13070992 in words is "thirteen million, seventy thousand, nine hundred ninety-two".
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