Base | Representation |
---|---|
bin | 110010111010… |
… | …011111011100 |
3 | 221010002100012 |
4 | 302322133130 |
5 | 11404044110 |
6 | 1154022352 |
7 | 221305616 |
oct | 62723734 |
9 | 27102305 |
10 | 13346780 |
11 | 75966a7 |
12 | 45779b8 |
13 | 29c4005 |
14 | 1ab5db6 |
15 | 1289905 |
hex | cba7dc |
13346780 has 24 divisors (see below), whose sum is σ = 28235760. Its totient is φ = 5299200.
The previous prime is 13346779. The next prime is 13346783. The reversal of 13346780 is 8764331.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13346783) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380 + ... + 5180.
It is an arithmetic number, because the mean of its divisors is an integer number (1176490).
Almost surely, 213346780 is an apocalyptic number.
13346780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13346780 is an abundant number, since it is smaller than the sum of its proper divisors (14888980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13346780 is a wasteful number, since it uses less digits than its factorization.
13346780 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4949 (or 4947 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 32.
The square root of 13346780 is about 3653.3245133713. The cubic root of 13346780 is about 237.2059074482.
The spelling of 13346780 in words is "thirteen million, three hundred forty-six thousand, seven hundred eighty".
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