Base | Representation |
---|---|
bin | 10001001100101001010000 |
3 | 22111001010212 |
4 | 101030221100 |
5 | 2123230430 |
6 | 240343252 |
7 | 53214362 |
oct | 21145120 |
9 | 8431125 |
10 | 4508240 |
11 | 25aa120 |
12 | 1614b28 |
13 | c1acc9 |
14 | 854d32 |
15 | 5e0b95 |
hex | 44ca50 |
4508240 has 80 divisors (see below), whose sum is σ = 11784960. Its totient is φ = 1589760.
The previous prime is 4508239. The next prime is 4508243. The reversal of 4508240 is 428054.
It is a tau number, because it is divible by the number of its divisors (80).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4508243) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41306 + ... + 41414.
It is an arithmetic number, because the mean of its divisors is an integer number (147312).
Almost surely, 24508240 is an apocalyptic number.
4508240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4508240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5892480).
4508240 is an abundant number, since it is smaller than the sum of its proper divisors (7276720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4508240 is a wasteful number, since it uses less digits than its factorization.
4508240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 180 (or 174 counting only the distinct ones).
The product of its (nonzero) digits is 1280, while the sum is 23.
The square root of 4508240 is about 2123.2616419085. The cubic root of 4508240 is about 165.1970709281.
The spelling of 4508240 in words is "four million, five hundred eight thousand, two hundred forty".
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