Base | Representation |
---|---|
bin | 110100010001… |
… | …001101100001 |
3 | 221210010120221 |
4 | 310101031201 |
5 | 12001430420 |
6 | 1205403041 |
7 | 224315323 |
oct | 64211541 |
9 | 27703527 |
10 | 13701985 |
11 | 7809560 |
12 | 4709481 |
13 | 2ab98ab |
14 | 1b69613 |
15 | 1309caa |
hex | d11361 |
13701985 has 8 divisors (see below), whose sum is σ = 17937216. Its totient is φ = 9965040.
The previous prime is 13701979. The next prime is 13701991. The reversal of 13701985 is 58910731.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (13701979) and next prime (13701991).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13701985 - 23 = 13701977 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 13701985.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124509 + ... + 124618.
It is an arithmetic number, because the mean of its divisors is an integer number (2242152).
Almost surely, 213701985 is an apocalyptic number.
It is an amenable number.
13701985 is a deficient number, since it is larger than the sum of its proper divisors (4235231).
13701985 is a wasteful number, since it uses less digits than its factorization.
13701985 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 249143.
The product of its (nonzero) digits is 7560, while the sum is 34.
The square root of 13701985 is about 3701.6192402785. The cubic root of 13701985 is about 239.2918069925.
The spelling of 13701985 in words is "thirteen million, seven hundred one thousand, nine hundred eighty-five".
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