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2498020 = 225722549
BaseRepresentation
bin1001100001110111100100
311200220122021
421201313210
51114414040
6125312524
730142600
oct11416744
94626567
102498020
111456888
12a05744
13696025
14490500
1534524a
hex261de4

2498020 has 36 divisors (see below), whose sum is σ = 6104700. Its totient is φ = 856128.

The previous prime is 2498017. The next prime is 2498021. The reversal of 2498020 is 208942.

2498020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1695204 + 802816 = 1302^2 + 896^2 .

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (2498021) 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 11 ways as a sum of consecutive naturals, for example, 295 + ... + 2254.

It is an arithmetic number, because the mean of its divisors is an integer number (169575).

22498020 is an apocalyptic number.

2498020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2498020 is an abundant number, since it is smaller than the sum of its proper divisors (3606680).

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

2498020 is a wasteful number, since it uses less digits than its factorization.

2498020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2572 (or 2563 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2498020 is about 1580.5125750844. The cubic root of 2498020 is about 135.6850410538.

The spelling of 2498020 in words is "two million, four hundred ninety-eight thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 2549 5098 10196 12745 17843 25490 35686 50980 71372 89215 124901 178430 249802 356860 499604 624505 1249010 2498020