Base | Representation |
---|---|
bin | 100110000010… |
… | …001111101001 |
3 | 200202120011220 |
4 | 212002033221 |
5 | 10023030130 |
6 | 553412253 |
7 | 150514665 |
oct | 46021751 |
9 | 20676156 |
10 | 9970665 |
11 | 56a0121 |
12 | 340a089 |
13 | 20b1403 |
14 | 14778a5 |
15 | d1e410 |
hex | 9823e9 |
9970665 has 8 divisors (see below), whose sum is σ = 15953088. Its totient is φ = 5317680.
The previous prime is 9970621. The next prime is 9970679. The reversal of 9970665 is 5660799.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 9970665 - 27 = 9970537 is a prime.
It is an unprimeable number.
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, 332341 + ... + 332370.
It is an arithmetic number, because the mean of its divisors is an integer number (1994136).
Almost surely, 29970665 is an apocalyptic number.
It is an amenable number.
9970665 is a deficient number, since it is larger than the sum of its proper divisors (5982423).
9970665 is a wasteful number, since it uses less digits than its factorization.
9970665 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 664719.
The product of its (nonzero) digits is 102060, while the sum is 42.
The square root of 9970665 is about 3157.6359828201. The cubic root of 9970665 is about 215.2325948634.
The spelling of 9970665 in words is "nine million, nine hundred seventy thousand, six hundred sixty-five".
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