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1394317241 = 7160732353
BaseRepresentation
bin101001100011011…
…1001011110111001
310121011122122200022
41103012321132321
510323421122431
6350205020225
746360333562
oct12306713671
93534578608
101394317241
116560681a9
1232ab54675
13192b3bcb5
14d3273169
158262107b
hex531b97b9

1394317241 has 8 divisors (see below), whose sum is σ = 1416328704. Its totient is φ = 1372371840.

The previous prime is 1394317231. The next prime is 1394317259. The reversal of 1394317241 is 1427134931.

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

It is a cyclic number.

It is not a de Polignac number, because 1394317241 - 230 = 320575417 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 (1394317231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26921 + ... + 59273.

It is an arithmetic number, because the mean of its divisors is an integer number (177041088).

Almost surely, 21394317241 is an apocalyptic number.

It is an amenable number.

1394317241 is a deficient number, since it is larger than the sum of its proper divisors (22011463).

1394317241 is an equidigital number, since it uses as much as digits as its factorization.

1394317241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33031.

The product of its digits is 18144, while the sum is 35.

The square root of 1394317241 is about 37340.5575882311. The cubic root of 1394317241 is about 1117.1732609648.

The spelling of 1394317241 in words is "one billion, three hundred ninety-four million, three hundred seventeen thousand, two hundred forty-one".

Divisors: 1 71 607 32353 43097 2297063 19638271 1394317241