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855349041 = 3449635003
BaseRepresentation
bin110010111110111…
…001011100110001
32012121111020022010
4302332321130301
53222432132131
6220513033133
730124226661
oct6276713461
92177436263
10855349041
113a9905438
121ba5557a9
13108291bc1
14818561a1
155015bb46
hex32fb9731

855349041 has 8 divisors (see below), whose sum is σ = 1143007200. Its totient is φ = 568961792.

The previous prime is 855349039. The next prime is 855349043. The reversal of 855349041 is 140943558.

It is an interprime number because it is at equal distance from previous prime (855349039) and next prime (855349043).

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 855349041 - 21 = 855349039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (855349043) 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, 316155 + ... + 318848.

It is an arithmetic number, because the mean of its divisors is an integer number (142875900).

Almost surely, 2855349041 is an apocalyptic number.

It is an amenable number.

855349041 is a deficient number, since it is larger than the sum of its proper divisors (287658159).

855349041 is a wasteful number, since it uses less digits than its factorization.

855349041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635455.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 855349041 is about 29246.3509005825. The cubic root of 855349041 is about 949.2511331988.

The spelling of 855349041 in words is "eight hundred fifty-five million, three hundred forty-nine thousand, forty-one".

Divisors: 1 3 449 1347 635003 1905009 285116347 855349041