Base | Representation |
---|---|
bin | 1110010111111001001 |
3 | 212221001220 |
4 | 1302333021 |
5 | 110032420 |
6 | 14032253 |
7 | 4001064 |
oct | 1627711 |
9 | 787056 |
10 | 470985 |
11 | 2a1949 |
12 | 1a8689 |
13 | 1364b8 |
14 | c38db |
15 | 94840 |
hex | 72fc9 |
470985 has 16 divisors (see below), whose sum is σ = 798336. Its totient is φ = 236288.
The previous prime is 470959. The next prime is 470993. The reversal of 470985 is 589074.
It is a cyclic number.
It is not a de Polignac number, because 470985 - 29 = 470473 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 669 + ... + 1178.
It is an arithmetic number, because the mean of its divisors is an integer number (49896).
2470985 is an apocalyptic number.
It is an amenable number.
470985 is a deficient number, since it is larger than the sum of its proper divisors (327351).
470985 is a wasteful number, since it uses less digits than its factorization.
470985 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1872.
The product of its (nonzero) digits is 10080, while the sum is 33.
The square root of 470985 is about 686.2834691292. The cubic root of 470985 is about 77.8040776517.
The spelling of 470985 in words is "four hundred seventy thousand, nine hundred eighty-five".
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