Base | Representation |
---|---|
bin | 10001001101110010101100 |
3 | 22111021120221 |
4 | 101031302230 |
5 | 2123403230 |
6 | 240421124 |
7 | 53234155 |
oct | 21156254 |
9 | 8437527 |
10 | 4512940 |
11 | 2602703 |
12 | 16177a4 |
13 | c201a3 |
14 | 85692c |
15 | 5e227a |
hex | 44dcac |
4512940 has 24 divisors (see below), whose sum is σ = 9680832. Its totient is φ = 1766400.
The previous prime is 4512931. The next prime is 4512941. The reversal of 4512940 is 492154.
It is an Ulam number.
It is not an unprimeable number, because it can be changed into a prime (4512941) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1461 + ... + 3340.
It is an arithmetic number, because the mean of its divisors is an integer number (403368).
Almost surely, 24512940 is an apocalyptic number.
It is an amenable number.
4512940 is an abundant number, since it is smaller than the sum of its proper divisors (5167892).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4512940 is a wasteful number, since it uses less digits than its factorization.
4512940 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4857 (or 4855 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 25.
The square root of 4512940 is about 2124.3681413540. The cubic root of 4512940 is about 165.2544589238.
The spelling of 4512940 in words is "four million, five hundred twelve thousand, nine hundred forty".
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