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855034041 = 31093377759
BaseRepresentation
bin110010111101101…
…100100010111001
32012120220020012110
4302331230202321
53222342042131
6220502202533
730121445421
oct6275544271
92176806173
10855034041
113a970a804
121ba423449
131081b1704
14817b3481
15500e8646
hex32f6c8b9

855034041 has 16 divisors (see below), whose sum is σ = 1154067200. Its totient is φ = 563044608.

The previous prime is 855034021. The next prime is 855034079. The reversal of 855034041 is 140430558.

It is not a de Polignac number, because 855034041 - 25 = 855034009 is a prime.

It is a super-2 number, since 2×8550340412 = 1462166422537579362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (855034021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106320 + ... + 114078.

It is an arithmetic number, because the mean of its divisors is an integer number (72129200).

Almost surely, 2855034041 is an apocalyptic number.

It is an amenable number.

855034041 is a deficient number, since it is larger than the sum of its proper divisors (299033159).

855034041 is a wasteful number, since it uses less digits than its factorization.

855034041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8208.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 855034041 is about 29240.9651174512. The cubic root of 855034041 is about 949.1345917613.

Adding to 855034041 its reverse (140430558), we get a palindrome (995464599).

The spelling of 855034041 in words is "eight hundred fifty-five million, thirty-four thousand, forty-one".

Divisors: 1 3 109 327 337 1011 7759 23277 36733 110199 845731 2537193 2614783 7844349 285011347 855034041