Base | Representation |
---|---|
bin | 10010110101111… |
… | …111010010010100 |
3 | 211000212201022101 |
4 | 102311333102110 |
5 | 1121413031430 |
6 | 51212011444 |
7 | 10556111644 |
oct | 2265772224 |
9 | 730781271 |
10 | 316142740 |
11 | 1524aa7a1 |
12 | 89a60b84 |
13 | 50660614 |
14 | 2ddb6524 |
15 | 1cb4bdca |
hex | 12d7f494 |
316142740 has 12 divisors (see below), whose sum is σ = 663899796. Its totient is φ = 126457088.
The previous prime is 316142737. The next prime is 316142773. The reversal of 316142740 is 47241613.
316142740 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 52794756 + 263347984 = 7266^2 + 16228^2 .
It is a junction number, because it is equal to n+sod(n) for n = 316142699 and 316142708.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7903549 + ... + 7903588.
It is an arithmetic number, because the mean of its divisors is an integer number (55324983).
Almost surely, 2316142740 is an apocalyptic number.
It is an amenable number.
316142740 is an abundant number, since it is smaller than the sum of its proper divisors (347757056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
316142740 is a wasteful number, since it uses less digits than its factorization.
316142740 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15807146 (or 15807144 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 28.
The square root of 316142740 is about 17780.4032575192. The cubic root of 316142740 is about 681.2310025845.
The spelling of 316142740 in words is "three hundred sixteen million, one hundred forty-two thousand, seven hundred forty".
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