Base | Representation |
---|---|
bin | 110001110100… |
… | …011111100100 |
3 | 220120112001020 |
4 | 301310133210 |
5 | 11320410233 |
6 | 1143531140 |
7 | 216003000 |
oct | 61643744 |
9 | 26515036 |
10 | 13060068 |
11 | 741024a |
12 | 4459ab0 |
13 | 2923668 |
14 | 1a3d700 |
15 | 122e9b3 |
hex | c747e4 |
13060068 has 96 divisors (see below), whose sum is σ = 37632000. Its totient is φ = 3513888.
The previous prime is 13060057. The next prime is 13060079. The reversal of 13060068 is 86006031.
It is an interprime number because it is at equal distance from previous prime (13060057) and next prime (13060079).
It is a congruent number.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 78121 + ... + 78287.
It is an arithmetic number, because the mean of its divisors is an integer number (392000).
Almost surely, 213060068 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 13060068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18816000).
13060068 is an abundant number, since it is smaller than the sum of its proper divisors (24571932).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13060068 is a wasteful number, since it uses less digits than its factorization.
13060068 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 214 (or 198 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 24.
The square root of 13060068 is about 3613.8716081233. The cubic root of 13060068 is about 235.4950661828.
Adding to 13060068 its reverse (86006031), we get a palindrome (99066099).
The spelling of 13060068 in words is "thirteen million, sixty thousand, sixty-eight".
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