Base | Representation |
---|---|
bin | 1110010101010011000 |
3 | 212212020200 |
4 | 1302222120 |
5 | 110012111 |
6 | 14022200 |
7 | 3664155 |
oct | 1625230 |
9 | 785220 |
10 | 469656 |
11 | 2a0950 |
12 | 1a7960 |
13 | 135a05 |
14 | c322c |
15 | 94256 |
hex | 72a98 |
469656 has 48 divisors (see below), whose sum is σ = 1389960. Its totient is φ = 142080.
The previous prime is 469649. The next prime is 469657. The reversal of 469656 is 656964.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 469656.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (469657) by changing a digit.
469656 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 496 + ... + 1088.
2469656 is an apocalyptic number.
469656 is the 396-th octagonal number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 469656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (694980).
469656 is an abundant number, since it is smaller than the sum of its proper divisors (920304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
469656 is a wasteful number, since it uses less digits than its factorization.
469656 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 616 (or 609 counting only the distinct ones).
The product of its digits is 38880, while the sum is 36.
The square root of 469656 is about 685.3145263308. The cubic root of 469656 is about 77.7308275979.
Adding to 469656 its product of digits (38880), we get a triangular number (508536 = T1008).
It can be divided in two parts, 46965 and 6, that added together give a triangular number (46971 = T306).
The spelling of 469656 in words is "four hundred sixty-nine thousand, six hundred fifty-six".
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