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195455041 = 2961313353
BaseRepresentation
bin10111010011001…
…10100001000001
3111121210010220121
423221212201001
5400014030131
631221140241
74562224525
oct1351464101
9447703817
10195455041
11a03692a1
125555a681
1331655692
141bd5bd85
151225c911
hexba66841

195455041 has 16 divisors (see below), whose sum is σ = 206750160. Its totient is φ = 184504320.

The previous prime is 195455011. The next prime is 195455059. The reversal of 195455041 is 140554591.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 79138816 + 116316225 = 8896^2 + 10785^2 .

It is a cyclic number.

It is not a de Polignac number, because 195455041 - 211 = 195452993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 195454988 and 195455006.

It is not an unprimeable number, because it can be changed into a prime (195455011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 553521 + ... + 553873.

It is an arithmetic number, because the mean of its divisors is an integer number (12921885).

Almost surely, 2195455041 is an apocalyptic number.

It is an amenable number.

195455041 is a deficient number, since it is larger than the sum of its proper divisors (11295119).

195455041 is a wasteful number, since it uses less digits than its factorization.

195455041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756.

The product of its (nonzero) digits is 18000, while the sum is 34.

The square root of 195455041 is about 13980.5236311091. The cubic root of 195455041 is about 580.3397147782.

It can be divided in two parts, 1954550 and 41, that added together give a palindrome (1954591).

The spelling of 195455041 in words is "one hundred ninety-five million, four hundred fifty-five thousand, forty-one".

Divisors: 1 29 61 313 353 1769 9077 10237 19093 21533 110489 553697 624457 3204181 6739829 195455041