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195406041 = 31741113827
BaseRepresentation
bin10111010010110…
…10100011011001
3111121200122200210
423221122203121
5400010443131
631220121333
74561631625
oct1351324331
9447618623
10195406041
11a03354a6
1255536249
133163929c
141bd48185
151224d146
hexba5a8d9

195406041 has 32 divisors (see below), whose sum is σ = 285441408. Its totient is φ = 118415360.

The previous prime is 195406037. The next prime is 195406067. The reversal of 195406041 is 140604591.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 195406041 - 22 = 195406037 is a prime.

It is not an unprimeable number, because it can be changed into a prime (195406741) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 235870 + ... + 236696.

It is an arithmetic number, because the mean of its divisors is an integer number (8920044).

Almost surely, 2195406041 is an apocalyptic number.

It is an amenable number.

195406041 is a deficient number, since it is larger than the sum of its proper divisors (90035367).

195406041 is a wasteful number, since it uses less digits than its factorization.

195406041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 195406041 is about 13978.7710833249. The cubic root of 195406041 is about 580.2912142423.

The spelling of 195406041 in words is "one hundred ninety-five million, four hundred six thousand, forty-one".

Divisors: 1 3 17 41 51 113 123 339 697 827 1921 2091 2481 4633 5763 13899 14059 33907 42177 78761 93451 101721 236283 280353 576419 1588667 1729257 3831491 4766001 11494473 65135347 195406041