Base | Representation |
---|---|
bin | 10010011000101… |
… | …111100010100000 |
3 | 210111110012121102 |
4 | 102120233202200 |
5 | 1112432213224 |
6 | 50335413532 |
7 | 10434001061 |
oct | 2230574240 |
9 | 714405542 |
10 | 308476064 |
11 | 1491436a6 |
12 | 873842a8 |
13 | 4bba7b20 |
14 | 2cd7c568 |
15 | 1c1354ae |
hex | 1262f8a0 |
308476064 has 48 divisors (see below), whose sum is σ = 656634888. Its totient is φ = 141806592.
The previous prime is 308476061. The next prime is 308476073. The reversal of 308476064 is 460674803.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 65739664 + 242736400 = 8108^2 + 15580^2 .
It is not an unprimeable number, because it can be changed into a prime (308476061) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113894 + ... + 116570.
Almost surely, 2308476064 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 308476064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (328317444).
308476064 is an abundant number, since it is smaller than the sum of its proper divisors (348158824).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
308476064 is a wasteful number, since it uses less digits than its factorization.
308476064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2977 (or 2969 counting only the distinct ones).
The product of its (nonzero) digits is 96768, while the sum is 38.
The square root of 308476064 is about 17563.4866697931. The cubic root of 308476064 is about 675.6791072949.
The spelling of 308476064 in words is "three hundred eight million, four hundred seventy-six thousand, sixty-four".
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