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2498245 = 5499649
BaseRepresentation
bin1001100001111011000101
311200220221121
421201323011
51114420440
6125313541
730143341
oct11417305
94626847
102498245
111456a72
12a058b1
13696169
14490621
1534534a
hex261ec5

2498245 has 4 divisors (see below), whose sum is σ = 2997900. Its totient is φ = 1998592.

The previous prime is 2498239. The next prime is 2498273. The reversal of 2498245 is 5428942.

2498245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1361889 + 1136356 = 1167^2 + 1066^2 .

It is a cyclic number.

It is not a de Polignac number, because 2498245 - 25 = 2498213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2498245.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 249820 + ... + 249829.

It is an arithmetic number, because the mean of its divisors is an integer number (749475).

22498245 is an apocalyptic number.

It is an amenable number.

2498245 is a deficient number, since it is larger than the sum of its proper divisors (499655).

2498245 is an equidigital number, since it uses as much as digits as its factorization.

2498245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499654.

The product of its digits is 23040, while the sum is 34.

The square root of 2498245 is about 1580.5837529217. The cubic root of 2498245 is about 135.6891147092.

The spelling of 2498245 in words is "two million, four hundred ninety-eight thousand, two hundred forty-five".

Divisors: 1 5 499649 2498245