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2488420 = 2251111311
BaseRepresentation
bin1001011111100001100100
311200102110201
421133201210
51114112140
6125200244
730102604
oct11374144
94612421
102488420
11144a650
12a00084
1369184c
1448ac04
1534249a
hex25f864

2488420 has 24 divisors (see below), whose sum is σ = 5701248. Its totient is φ = 904800.

The previous prime is 2488417. The next prime is 2488427. The reversal of 2488420 is 248842.

2488420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2488427) 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, 5436 + ... + 5875.

It is an arithmetic number, because the mean of its divisors is an integer number (237552).

22488420 is an apocalyptic number.

2488420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2488420 is an abundant number, since it is smaller than the sum of its proper divisors (3212828).

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

2488420 is a wasteful number, since it uses less digits than its factorization.

2488420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11331 (or 11329 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 2488420 is about 1577.4726622037. The cubic root of 2488420 is about 135.5110034047.

It can be divided in two parts, 248 and 8420, that added together give a palindrome (8668).

The spelling of 2488420 in words is "two million, four hundred eighty-eight thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 11311 22622 45244 56555 113110 124421 226220 248842 497684 622105 1244210 2488420