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1349049 = 31334591
BaseRepresentation
bin101001001010110111001
32112112112210
411021112321
5321132144
644525333
714316042
oct5112671
92475483
101349049
11841619
12550849
13383070
142718c9
151b9ab9
hex1495b9

1349049 has 8 divisors (see below), whose sum is σ = 1937152. Its totient is φ = 830160.

The previous prime is 1349017. The next prime is 1349053. The reversal of 1349049 is 9409431.

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

It is not a de Polignac number, because 1349049 - 25 = 1349017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1349059) 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, 17257 + ... + 17334.

It is an arithmetic number, because the mean of its divisors is an integer number (242144).

21349049 is an apocalyptic number.

It is an amenable number.

1349049 is a deficient number, since it is larger than the sum of its proper divisors (588103).

1349049 is a wasteful number, since it uses less digits than its factorization.

1349049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34607.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 1349049 is about 1161.4856865239. The cubic root of 1349049 is about 110.4949869077.

The spelling of 1349049 in words is "one million, three hundred forty-nine thousand, forty-nine".

Divisors: 1 3 13 39 34591 103773 449683 1349049