Base | Representation |
---|---|
bin | 110001111111… |
… | …111101101110 |
3 | 220122220111110 |
4 | 301333331232 |
5 | 11323411204 |
6 | 1144532450 |
7 | 216256662 |
oct | 61777556 |
9 | 26586443 |
10 | 13107054 |
11 | 7442584 |
12 | 4481126 |
13 | 293bb6c |
14 | 1a528a2 |
15 | 123d889 |
hex | c7ff6e |
13107054 has 8 divisors (see below), whose sum is σ = 26214120. Its totient is φ = 4369016.
The previous prime is 13107053. The next prime is 13107089. The reversal of 13107054 is 45070131.
It is a sphenic number, since it is the product of 3 distinct primes.
13107054 is an admirable number.
It is a self number, because there is not a number n which added to its sum of digits gives 13107054.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13107053) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1092249 + ... + 1092260.
It is an arithmetic number, because the mean of its divisors is an integer number (3276765).
Almost surely, 213107054 is an apocalyptic number.
13107054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13107054 is a wasteful number, since it uses less digits than its factorization.
13107054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2184514.
The product of its (nonzero) digits is 420, while the sum is 21.
The square root of 13107054 is about 3620.3665560272. The cubic root of 13107054 is about 235.7771404726. Note that the first 3 decimals are identical.
Adding to 13107054 its reverse (45070131), we get a palindrome (58177185).
The spelling of 13107054 in words is "thirteen million, one hundred seven thousand, fifty-four".
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