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1344488241 = 31923587513
BaseRepresentation
bin101000000100011…
…0100001100110001
310110200220002010210
41100020310030301
510223142110431
6341225014333
745213650535
oct12010641461
93420802123
101344488241
1162aa23a08
123163243a9
13185713695
14ca7c1bc5
157d07bd46
hex50234331

1344488241 has 8 divisors (see below), whose sum is σ = 1887001120. Its totient is φ = 849150432.

The previous prime is 1344488213. The next prime is 1344488261. The reversal of 1344488241 is 1428844431.

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

It is not a de Polignac number, because 1344488241 - 25 = 1344488209 is a prime.

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 1344488241.

It is not an unprimeable number, because it can be changed into a prime (1344488261) 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, 11793700 + ... + 11793813.

It is an arithmetic number, because the mean of its divisors is an integer number (235875140).

Almost surely, 21344488241 is an apocalyptic number.

It is an amenable number.

1344488241 is a deficient number, since it is larger than the sum of its proper divisors (542512879).

1344488241 is a wasteful number, since it uses less digits than its factorization.

1344488241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23587535.

The product of its digits is 98304, while the sum is 39.

The square root of 1344488241 is about 36667.2638875605. The cubic root of 1344488241 is about 1103.7032873004.

The spelling of 1344488241 in words is "one billion, three hundred forty-four million, four hundred eighty-eight thousand, two hundred forty-one".

Divisors: 1 3 19 57 23587513 70762539 448162747 1344488241