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4513240 = 235112831
BaseRepresentation
bin10001001101110111011000
322111022000001
4101031313120
52123410430
6240422344
753235064
oct21156730
98438001
104513240
112602956
1216179b4
13c20374
14856aa4
155e23ca
hex44ddd8

4513240 has 16 divisors (see below), whose sum is σ = 10154880. Its totient is φ = 1805280.

The previous prime is 4513213. The next prime is 4513247. The reversal of 4513240 is 423154.

4513240 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4513247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56376 + ... + 56455.

It is an arithmetic number, because the mean of its divisors is an integer number (634680).

Almost surely, 24513240 is an apocalyptic number.

4513240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4513240 is an abundant number, since it is smaller than the sum of its proper divisors (5641640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4513240 is a wasteful number, since it uses less digits than its factorization.

4513240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112842 (or 112838 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 4513240 is about 2124.4387494112. The cubic root of 4513240 is about 165.2581206343.

Adding to 4513240 its reverse (423154), we get a palindrome (4936394).

It can be divided in two parts, 4513 and 240, that added together give a triangular number (4753 = T97).

The spelling of 4513240 in words is "four million, five hundred thirteen thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 112831 225662 451324 564155 902648 1128310 2256620 4513240