Base | Representation |
---|---|
bin | 1001100110000… |
… | …01101111100000 |
3 | 12121110002010200 |
4 | 10303001233200 |
5 | 131101012334 |
6 | 11553025200 |
7 | 1665054102 |
oct | 463015740 |
9 | 177402120 |
10 | 80485344 |
11 | 41482915 |
12 | 22b55200 |
13 | 138a0284 |
14 | a991572 |
15 | 70ec799 |
hex | 4cc1be0 |
80485344 has 108 divisors (see below), whose sum is σ = 243387144. Its totient is φ = 25224192.
The previous prime is 80485313. The next prime is 80485357. The reversal of 80485344 is 44358408.
80485344 is a `hidden beast` number, since 80 + 48 + 534 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 80485299 and 80485308.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 82749 + ... + 83715.
Almost surely, 280485344 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 80485344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121693572).
80485344 is an abundant number, since it is smaller than the sum of its proper divisors (162901800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80485344 is a wasteful number, since it uses less digits than its factorization.
80485344 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1017 (or 989 counting only the distinct ones).
The product of its (nonzero) digits is 61440, while the sum is 36.
The square root of 80485344 is about 8971.3624383368. The cubic root of 80485344 is about 431.7565500744.
The spelling of 80485344 in words is "eighty million, four hundred eighty-five thousand, three hundred forty-four".
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