Base | Representation |
---|---|
bin | 11100111100111… |
… | …010010111111000 |
3 | 1020211222122000000 |
4 | 130330322113320 |
5 | 1443321323114 |
6 | 120110513000 |
7 | 15015430551 |
oct | 3474722770 |
9 | 1224878000 |
10 | 485729784 |
11 | 22a1aaa81 |
12 | 116805760 |
13 | 79829997 |
14 | 4871d328 |
15 | 2c999e09 |
hex | 1cf3a5f8 |
485729784 has 112 divisors (see below), whose sum is σ = 1403018520. Its totient is φ = 157464000.
The previous prime is 485729759. The next prime is 485729837. The reversal of 485729784 is 487927584.
It is a happy number.
485729784 is a `hidden beast` number, since 485 + 72 + 97 + 8 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a self number, because there is not a number n which added to its sum of digits gives 485729784.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 214659 + ... + 216909.
Almost surely, 2485729784 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 485729784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (701509260).
485729784 is an abundant number, since it is smaller than the sum of its proper divisors (917288736).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
485729784 is a wasteful number, since it uses less digits than its factorization.
485729784 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2312 (or 2293 counting only the distinct ones).
The product of its digits is 4515840, while the sum is 54.
The square root of 485729784 is about 22039.2782095966. The cubic root of 485729784 is about 786.0766780273.
The spelling of 485729784 in words is "four hundred eighty-five million, seven hundred twenty-nine thousand, seven hundred eighty-four".
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