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2490241 = 13223859
BaseRepresentation
bin1001011111111110000001
311200111222011
421133332001
51114141431
6125212521
730111115
oct11377601
94614864
102490241
111450a56
12a01141
13692620
1448b745
15342cb1
hex25ff81

2490241 has 8 divisors (see below), whose sum is σ = 2696960. Its totient is φ = 2285712.

The previous prime is 2490239. The next prime is 2490247. The reversal of 2490241 is 1420942.

2490241 is nontrivially palindromic in base 6.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2490241 - 21 = 2490239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2490247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2470 + ... + 3328.

It is an arithmetic number, because the mean of its divisors is an integer number (337120).

22490241 is an apocalyptic number.

It is an amenable number.

2490241 is a deficient number, since it is larger than the sum of its proper divisors (206719).

2490241 is a wasteful number, since it uses less digits than its factorization.

2490241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2490241 is about 1578.0497457305. The cubic root of 2490241 is about 135.5440505280.

The spelling of 2490241 in words is "two million, four hundred ninety thousand, two hundred forty-one".

Divisors: 1 13 223 859 2899 11167 191557 2490241