Base | Representation |
---|---|
bin | 110100010010… |
… | …101011000011 |
3 | 221210102210122 |
4 | 310102223003 |
5 | 12002123341 |
6 | 1205450455 |
7 | 224341634 |
oct | 64225303 |
9 | 27712718 |
10 | 13707971 |
11 | 7813002 |
12 | 4710a2b |
13 | 2abc534 |
14 | 1b6b88b |
15 | 130b94b |
hex | d12ac3 |
13707971 has 8 divisors (see below), whose sum is σ = 13899600. Its totient is φ = 13517920.
The previous prime is 13707959. The next prime is 13707979. The reversal of 13707971 is 17970731.
It is a happy number.
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 13707971 - 26 = 13707907 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13707979) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35045 + ... + 35433.
It is an arithmetic number, because the mean of its divisors is an integer number (1737450).
Almost surely, 213707971 is an apocalyptic number.
13707971 is a deficient number, since it is larger than the sum of its proper divisors (191629).
13707971 is a wasteful number, since it uses less digits than its factorization.
13707971 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 789.
The product of its (nonzero) digits is 9261, while the sum is 35.
The square root of 13707971 is about 3702.4277170527. The cubic root of 13707971 is about 239.3266484702.
The spelling of 13707971 in words is "thirteen million, seven hundred seven thousand, nine hundred seventy-one".
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