Base | Representation |
---|---|
bin | 110001111011… |
… | …001010110110 |
3 | 220121220120001 |
4 | 301323022312 |
5 | 11322244124 |
6 | 1144301514 |
7 | 216145504 |
oct | 61731266 |
9 | 26556501 |
10 | 13087414 |
11 | 742984a |
12 | 447189a |
13 | 2932c42 |
14 | 1a49674 |
15 | 1237b44 |
hex | c7b2b6 |
13087414 has 8 divisors (see below), whose sum is σ = 20484720. Its totient is φ = 6259176.
The previous prime is 13087411. The next prime is 13087421. The reversal of 13087414 is 41478031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13087411) 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, 142209 + ... + 142300.
It is an arithmetic number, because the mean of its divisors is an integer number (2560590).
Almost surely, 213087414 is an apocalyptic number.
13087414 is a deficient number, since it is larger than the sum of its proper divisors (7397306).
13087414 is a wasteful number, since it uses less digits than its factorization.
13087414 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 284534.
The product of its (nonzero) digits is 2688, while the sum is 28.
The square root of 13087414 is about 3617.6531066425. The cubic root of 13087414 is about 235.6593164399.
The spelling of 13087414 in words is "thirteen million, eighty-seven thousand, four hundred fourteen".
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