Base | Representation |
---|---|
bin | 111011110001… |
… | …0000100110010 |
3 | 2011221222010200 |
4 | 1313202010302 |
5 | 31010202311 |
6 | 3035340030 |
7 | 530224554 |
oct | 167420462 |
9 | 64858120 |
10 | 31334706 |
11 | 16762257 |
12 | a5b1616 |
13 | 6651660 |
14 | 42394d4 |
15 | 2b3e556 |
hex | 1de2132 |
31334706 has 48 divisors (see below), whose sum is σ = 77424984. Its totient is φ = 9073152.
The previous prime is 31334687. The next prime is 31334729. The reversal of 31334706 is 60743313.
It is a happy number.
31334706 is a `hidden beast` number, since 313 + 347 + 0 + 6 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 20385225 + 10949481 = 4515^2 + 3309^2 .
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 31334706.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40 + ... + 7916.
Almost surely, 231334706 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 31334706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38712492).
31334706 is an abundant number, since it is smaller than the sum of its proper divisors (46090278).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31334706 is a wasteful number, since it uses less digits than its factorization.
31334706 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7915 (or 7912 counting only the distinct ones).
The product of its (nonzero) digits is 4536, while the sum is 27.
The square root of 31334706 is about 5597.7411515718. The cubic root of 31334706 is about 315.2646000471.
The spelling of 31334706 in words is "thirty-one million, three hundred thirty-four thousand, seven hundred six".
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