Base | Representation |
---|---|
bin | 110100010001… |
… | …000010100111 |
3 | 221210002122002 |
4 | 310101002213 |
5 | 12001420122 |
6 | 1205355515 |
7 | 224313305 |
oct | 64210247 |
9 | 27702562 |
10 | 13701287 |
11 | 7808a86 |
12 | 4708b9b |
13 | 2ab9492 |
14 | 1b69275 |
15 | 1309992 |
hex | d110a7 |
13701287 has 8 divisors (see below), whose sum is σ = 14241792. Its totient is φ = 13167000.
The previous prime is 13701277. The next prime is 13701301. The reversal of 13701287 is 78210731.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13701287 - 210 = 13700263 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13701277) 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, 3218 + ... + 6144.
It is an arithmetic number, because the mean of its divisors is an integer number (1780224).
Almost surely, 213701287 is an apocalyptic number.
13701287 is a deficient number, since it is larger than the sum of its proper divisors (540505).
13701287 is a wasteful number, since it uses less digits than its factorization.
13701287 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3109.
The product of its (nonzero) digits is 2352, while the sum is 29.
The square root of 13701287 is about 3701.5249560148. The cubic root of 13701287 is about 239.2877436270.
The spelling of 13701287 in words is "thirteen million, seven hundred one thousand, two hundred eighty-seven".
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