Base | Representation |
---|---|
bin | 10001001101110001100000 |
3 | 22111021111010 |
4 | 101031301200 |
5 | 2123402424 |
6 | 240420520 |
7 | 53234016 |
oct | 21156140 |
9 | 8437433 |
10 | 4512864 |
11 | 2602644 |
12 | 1617740 |
13 | c20145 |
14 | 8568b6 |
15 | 5e2229 |
hex | 44dc60 |
4512864 has 48 divisors (see below), whose sum is σ = 12262320. Its totient is φ = 1451520.
The previous prime is 4512863. The next prime is 4512869. The reversal of 4512864 is 4682154.
It is a tau number, because it is divible by the number of its divisors (48).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4512863) 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, 1974 + ... + 3594.
It is an arithmetic number, because the mean of its divisors is an integer number (255465).
Almost surely, 24512864 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 4512864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6131160).
4512864 is an abundant number, since it is smaller than the sum of its proper divisors (7749456).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4512864 is a wasteful number, since it uses less digits than its factorization.
4512864 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1663 (or 1655 counting only the distinct ones).
The product of its digits is 7680, while the sum is 30.
The square root of 4512864 is about 2124.3502536070. The cubic root of 4512864 is about 165.2535312647.
The spelling of 4512864 in words is "four million, five hundred twelve thousand, eight hundred sixty-four".
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