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2439049 = 193141101
BaseRepresentation
bin1001010011011110001001
311120220202011
421103132021
51111022144
6124135521
726505634
oct11233611
94526664
102439049
111416548
129975a1
13675232
14476c1b
15332a34
hex253789

2439049 has 16 divisors (see below), whose sum is σ = 2741760. Its totient is φ = 2160000.

The previous prime is 2439043. The next prime is 2439061. The reversal of 2439049 is 9409342.

2439049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2439049 - 29 = 2438537 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2439049.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2439043) 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 15 ways as a sum of consecutive naturals, for example, 24099 + ... + 24199.

It is an arithmetic number, because the mean of its divisors is an integer number (171360).

22439049 is an apocalyptic number.

It is an amenable number.

2439049 is a deficient number, since it is larger than the sum of its proper divisors (302711).

2439049 is a wasteful number, since it uses less digits than its factorization.

2439049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 2439049 is about 1561.7454978325. The cubic root of 2439049 is about 134.6088172871.

The spelling of 2439049 in words is "two million, four hundred thirty-nine thousand, forty-nine".

Divisors: 1 19 31 41 101 589 779 1271 1919 3131 4141 24149 59489 78679 128371 2439049