Base | Representation |
---|---|
bin | 11010100010001011000 |
3 | 1122011200101 |
4 | 3110101120 |
5 | 210310324 |
6 | 30345144 |
7 | 10250611 |
oct | 3242130 |
9 | 1564611 |
10 | 869464 |
11 | 544272 |
12 | 35b1b4 |
13 | 24599b |
14 | 188c08 |
15 | 122944 |
hex | d4458 |
869464 has 16 divisors (see below), whose sum is σ = 1640520. Its totient is φ = 432000.
The previous prime is 869461. The next prime is 869467. The reversal of 869464 is 464968.
It is an interprime number because it is at equal distance from previous prime (869461) and next prime (869467).
It is an Ulam number.
It is a plaindrome in base 13.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (869461) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1792 + ... + 2224.
2869464 is an apocalyptic number.
It is an amenable number.
869464 is a deficient number, since it is larger than the sum of its proper divisors (771056).
869464 is a wasteful number, since it uses less digits than its factorization.
869464 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 690 (or 686 counting only the distinct ones).
The product of its digits is 41472, while the sum is 37.
The square root of 869464 is about 932.4505348811. The cubic root of 869464 is about 95.4444181931. Note that the first 4 decimals are identical.
Subtracting from 869464 its reverse (464968), we obtain a square (404496 = 6362).
The spelling of 869464 in words is "eight hundred sixty-nine thousand, four hundred sixty-four".
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