Base | Representation |
---|---|
bin | 110100111111… |
… | …110111001001 |
3 | 222010211200222 |
4 | 310333313021 |
5 | 12024034230 |
6 | 1213435425 |
7 | 226042364 |
oct | 64776711 |
9 | 28124628 |
10 | 13893065 |
11 | 792a07a |
12 | 479bb75 |
13 | 2b55864 |
14 | 1bb90db |
15 | 13466e5 |
hex | d3fdc9 |
13893065 has 8 divisors (see below), whose sum is σ = 16692480. Its totient is φ = 11100592.
The previous prime is 13893037. The next prime is 13893079. The reversal of 13893065 is 56039831.
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 13893065 - 212 = 13888969 is a prime.
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, 5192 + ... + 7398.
It is an arithmetic number, because the mean of its divisors is an integer number (2086560).
Almost surely, 213893065 is an apocalyptic number.
It is an amenable number.
13893065 is a deficient number, since it is larger than the sum of its proper divisors (2799415).
13893065 is a wasteful number, since it uses less digits than its factorization.
13893065 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3471.
The product of its (nonzero) digits is 19440, while the sum is 35.
The square root of 13893065 is about 3727.3402044890. The cubic root of 13893065 is about 240.3990179481.
The spelling of 13893065 in words is "thirteen million, eight hundred ninety-three thousand, sixty-five".
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