Base | Representation |
---|---|
bin | 1001100111011001100 |
3 | 121000012210 |
4 | 1030323030 |
5 | 40040314 |
6 | 10430420 |
7 | 2451420 |
oct | 1147314 |
9 | 530183 |
10 | 315084 |
11 | 1a5800 |
12 | 132410 |
13 | b0553 |
14 | 82b80 |
15 | 63559 |
hex | 4cecc |
315084 has 72 divisors (see below), whose sum is σ = 953344. Its totient is φ = 79200.
The previous prime is 315083. The next prime is 315097. The reversal of 315084 is 480513.
315084 = T97 + T98 + ... + T140.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a self number, because there is not a number n which added to its sum of digits gives 315084.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 315084.
It is not an unprimeable number, because it can be changed into a prime (315083) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10149 + ... + 10179.
315084 is a Friedman number, since it can be written as 308*(4^5-1), using all its digits and the basic arithmetic operations.
2315084 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 315084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (476672).
315084 is an abundant number, since it is smaller than the sum of its proper divisors (638260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
315084 is a wasteful number, since it uses less digits than its factorization.
315084 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67 (or 54 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 21.
The square root of 315084 is about 561.3234361756. The cubic root of 315084 is about 68.0469687039.
Adding to 315084 its reverse (480513), we get a palindrome (795597).
It can be divided in two parts, 31 and 5084, that added together give a palindrome (5115).
The spelling of 315084 in words is "three hundred fifteen thousand, eighty-four".
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